From 6a476c357916b4ed8cb262098435bca6b2eaa7d2 Mon Sep 17 00:00:00 2001 From: "cilium-renovate[bot]" <134692979+cilium-renovate[bot]@users.noreply.github.com> Date: Mon, 11 Sep 2023 09:08:04 +0000 Subject: [PATCH] fix(deps): update all go dependencies main Signed-off-by: cilium-renovate[bot] <134692979+cilium-renovate[bot]@users.noreply.github.com> --- api/go.mod | 2 +- api/go.sum | 4 +- api/vendor/golang.org/x/net/http2/Dockerfile | 51 -- api/vendor/golang.org/x/net/http2/Makefile | 3 - api/vendor/golang.org/x/net/http2/server.go | 8 - .../golang.org/x/net/http2/transport.go | 3 +- api/vendor/modules.txt | 2 +- go.mod | 12 +- go.sum | 26 +- vendor/github.com/sryoya/protorand/rand.go | 6 +- vendor/golang.org/x/exp/slices/cmp.go | 44 + vendor/golang.org/x/exp/slices/slices.go | 353 ++++++-- vendor/golang.org/x/exp/slices/sort.go | 115 ++- .../slices/{zsortfunc.go => zsortanyfunc.go} | 154 ++-- .../golang.org/x/exp/slices/zsortordered.go | 34 +- vendor/golang.org/x/net/http2/Dockerfile | 51 -- vendor/golang.org/x/net/http2/Makefile | 3 - vendor/golang.org/x/net/http2/server.go | 8 - vendor/golang.org/x/net/http2/transport.go | 3 +- .../tools/go/internal/packagesdriver/sizes.go | 11 +- .../golang.org/x/tools/go/packages/golist.go | 9 +- .../x/tools/go/packages/packages.go | 13 +- .../x/tools/go/types/objectpath/objectpath.go | 827 ++++++++++++++++++ .../x/tools/internal/gcimporter/iexport.go | 142 ++- .../x/tools/internal/gcimporter/iimport.go | 85 +- .../x/tools/internal/gocommand/invoke.go | 4 +- .../x/tools/internal/gopathwalk/walk.go | 20 +- .../x/tools/internal/imports/mod_cache.go | 2 +- .../x/tools/internal/imports/zstdlib.go | 230 +++++ .../x/tools/internal/typeparams/common.go | 6 + .../x/tools/internal/typeparams/coretype.go | 8 +- .../x/tools/internal/typeparams/termlist.go | 2 +- .../internal/typeparams/typeparams_go117.go | 2 +- .../internal/typeparams/typeparams_go118.go | 2 +- .../x/tools/internal/typeparams/typeterm.go | 9 +- .../internal/typesinternal/objectpath.go | 24 + vendor/modules.txt | 13 +- 37 files changed, 1884 insertions(+), 407 deletions(-) delete mode 100644 api/vendor/golang.org/x/net/http2/Dockerfile delete mode 100644 api/vendor/golang.org/x/net/http2/Makefile create mode 100644 vendor/golang.org/x/exp/slices/cmp.go rename vendor/golang.org/x/exp/slices/{zsortfunc.go => zsortanyfunc.go} (64%) delete mode 100644 vendor/golang.org/x/net/http2/Dockerfile delete mode 100644 vendor/golang.org/x/net/http2/Makefile create mode 100644 vendor/golang.org/x/tools/go/types/objectpath/objectpath.go create mode 100644 vendor/golang.org/x/tools/internal/typesinternal/objectpath.go diff --git a/api/go.mod b/api/go.mod index 31b32433aa7..431040e888f 100644 --- a/api/go.mod +++ b/api/go.mod @@ -15,7 +15,7 @@ require ( github.com/davecgh/go-spew v1.1.1 // indirect github.com/golang/protobuf v1.5.3 // indirect github.com/pmezard/go-difflib v1.0.0 // indirect - golang.org/x/net v0.14.0 // indirect + golang.org/x/net v0.15.0 // indirect golang.org/x/sys v0.12.0 // indirect golang.org/x/text v0.13.0 // indirect google.golang.org/genproto/googleapis/rpc v0.0.0-20230822172742-b8732ec3820d // indirect diff --git a/api/go.sum b/api/go.sum index 1ed5685efa6..9be492af24a 100644 --- a/api/go.sum +++ b/api/go.sum @@ -20,8 +20,8 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+ github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk= github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo= -golang.org/x/net v0.14.0 h1:BONx9s002vGdD9umnlX1Po8vOZmrgH34qlHcD1MfK14= -golang.org/x/net v0.14.0/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI= +golang.org/x/net v0.15.0 h1:ugBLEUaxABaB5AJqW9enI0ACdci2RUd4eP51NTBvuJ8= +golang.org/x/net v0.15.0/go.mod h1:idbUs1IY1+zTqbi8yxTbhexhEEk5ur9LInksu6HrEpk= golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o= golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= diff --git a/api/vendor/golang.org/x/net/http2/Dockerfile b/api/vendor/golang.org/x/net/http2/Dockerfile deleted file mode 100644 index 8512245952b..00000000000 --- a/api/vendor/golang.org/x/net/http2/Dockerfile +++ /dev/null @@ -1,51 +0,0 @@ -# -# This Dockerfile builds a recent curl with HTTP/2 client support, using -# a recent nghttp2 build. -# -# See the Makefile for how to tag it. If Docker and that image is found, the -# Go tests use this curl binary for integration tests. -# - -FROM ubuntu:trusty - -RUN apt-get update && \ - apt-get upgrade -y && \ - apt-get install -y git-core build-essential wget - -RUN apt-get install -y --no-install-recommends \ - autotools-dev libtool pkg-config zlib1g-dev \ - libcunit1-dev libssl-dev libxml2-dev libevent-dev \ - automake autoconf - -# The list of packages nghttp2 recommends for h2load: -RUN apt-get install -y --no-install-recommends make binutils \ - autoconf automake autotools-dev \ - libtool pkg-config zlib1g-dev libcunit1-dev libssl-dev libxml2-dev \ - libev-dev libevent-dev libjansson-dev libjemalloc-dev \ - cython python3.4-dev python-setuptools - -# Note: setting NGHTTP2_VER before the git clone, so an old git clone isn't cached: -ENV NGHTTP2_VER 895da9a -RUN cd /root && git clone https://github.com/tatsuhiro-t/nghttp2.git - -WORKDIR /root/nghttp2 -RUN git reset --hard $NGHTTP2_VER -RUN autoreconf -i -RUN automake -RUN autoconf -RUN ./configure -RUN make -RUN make install - -WORKDIR /root -RUN wget https://curl.se/download/curl-7.45.0.tar.gz -RUN tar -zxvf curl-7.45.0.tar.gz -WORKDIR /root/curl-7.45.0 -RUN ./configure --with-ssl --with-nghttp2=/usr/local -RUN make -RUN make install -RUN ldconfig - -CMD ["-h"] -ENTRYPOINT ["/usr/local/bin/curl"] - diff --git a/api/vendor/golang.org/x/net/http2/Makefile b/api/vendor/golang.org/x/net/http2/Makefile deleted file mode 100644 index 55fd826f77b..00000000000 --- a/api/vendor/golang.org/x/net/http2/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -curlimage: - docker build -t gohttp2/curl . - diff --git a/api/vendor/golang.org/x/net/http2/server.go b/api/vendor/golang.org/x/net/http2/server.go index 033b6e6db64..6d5e008874b 100644 --- a/api/vendor/golang.org/x/net/http2/server.go +++ b/api/vendor/golang.org/x/net/http2/server.go @@ -1012,14 +1012,6 @@ func (sc *serverConn) serve() { } } -func (sc *serverConn) awaitGracefulShutdown(sharedCh <-chan struct{}, privateCh chan struct{}) { - select { - case <-sc.doneServing: - case <-sharedCh: - close(privateCh) - } -} - type serverMessage int // Message values sent to serveMsgCh. diff --git a/api/vendor/golang.org/x/net/http2/transport.go b/api/vendor/golang.org/x/net/http2/transport.go index b0d482f9f42..4515b22c4a1 100644 --- a/api/vendor/golang.org/x/net/http2/transport.go +++ b/api/vendor/golang.org/x/net/http2/transport.go @@ -291,8 +291,7 @@ func (t *Transport) initConnPool() { // HTTP/2 server. type ClientConn struct { t *Transport - tconn net.Conn // usually *tls.Conn, except specialized impls - tconnClosed bool + tconn net.Conn // usually *tls.Conn, except specialized impls tlsState *tls.ConnectionState // nil only for specialized impls reused uint32 // whether conn is being reused; atomic singleUse bool // whether being used for a single http.Request diff --git a/api/vendor/modules.txt b/api/vendor/modules.txt index 591858b7c4e..8ac1fd020bf 100644 --- a/api/vendor/modules.txt +++ b/api/vendor/modules.txt @@ -24,7 +24,7 @@ github.com/sirupsen/logrus # github.com/stretchr/testify v1.8.4 ## explicit; go 1.20 github.com/stretchr/testify/assert -# golang.org/x/net v0.14.0 +# golang.org/x/net v0.15.0 ## explicit; go 1.17 golang.org/x/net/http/httpguts golang.org/x/net/http2 diff --git a/go.mod b/go.mod index 391028b9ade..f57cd4d48bf 100644 --- a/go.mod +++ b/go.mod @@ -5,7 +5,7 @@ go 1.20 require ( github.com/cilium/cilium v1.14.1 github.com/cilium/ebpf v0.11.0 - github.com/cilium/little-vm-helper v0.0.13-0.20230822094713-37431633085a + github.com/cilium/little-vm-helper v0.0.13-0.20230911054844-ab82fb14bbbc github.com/cilium/lumberjack/v2 v2.3.0 github.com/cilium/tetragon/api v0.0.0-00010101000000-000000000000 github.com/cilium/tetragon/pkg/k8s v0.0.0-00010101000000-000000000000 @@ -35,12 +35,12 @@ require ( github.com/spf13/cobra v1.7.0 github.com/spf13/pflag v1.0.5 github.com/spf13/viper v1.16.0 - github.com/sryoya/protorand v0.0.0-20230527172419-e5ae2594eadc + github.com/sryoya/protorand v0.0.0-20230821135621-5e0808bbd3d8 github.com/stretchr/testify v1.8.4 github.com/vishvananda/netlink v1.2.1-beta.2.0.20230621221334-77712cff8739 go.uber.org/atomic v1.11.0 go.uber.org/multierr v1.11.0 - golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1 + golang.org/x/exp v0.0.0-20230905200255-921286631fa9 golang.org/x/sync v0.3.0 golang.org/x/sys v0.12.0 golang.org/x/time v0.3.0 @@ -168,11 +168,11 @@ require ( go.uber.org/dig v1.17.0 // indirect go.uber.org/zap v1.24.0 // indirect golang.org/x/mod v0.12.0 // indirect - golang.org/x/net v0.14.0 // indirect + golang.org/x/net v0.15.0 // indirect golang.org/x/oauth2 v0.8.0 // indirect - golang.org/x/term v0.11.0 // indirect + golang.org/x/term v0.12.0 // indirect golang.org/x/text v0.13.0 // indirect - golang.org/x/tools v0.11.0 // indirect + golang.org/x/tools v0.13.0 // indirect google.golang.org/appengine v1.6.7 // indirect google.golang.org/genproto v0.0.0-20230803162519-f966b187b2e5 // indirect google.golang.org/genproto/googleapis/api v0.0.0-20230803162519-f966b187b2e5 // indirect diff --git a/go.sum b/go.sum index 9585f64f22e..9fb1f2658ec 100644 --- a/go.sum +++ b/go.sum @@ -106,8 +106,8 @@ github.com/cilium/dns v1.1.51-0.20220729113855-5b94b11b46fc h1:tNEOByqRaBwlf1ANK github.com/cilium/dns v1.1.51-0.20220729113855-5b94b11b46fc/go.mod h1:e3IlAVfNqAllflbibAZEWOXOQ+Ynzk/dDozDxY7XnME= github.com/cilium/ebpf v0.11.0 h1:V8gS/bTCCjX9uUnkUFUpPsksM8n1lXBAvHcpiFk1X2Y= github.com/cilium/ebpf v0.11.0/go.mod h1:WE7CZAnqOL2RouJ4f1uyNhqr2P4CCvXFIqdRDUgWsVs= -github.com/cilium/little-vm-helper v0.0.13-0.20230822094713-37431633085a h1:A507gvPbURMidkslEIOENfyLiqr5vSxsiPoD/V4GXrg= -github.com/cilium/little-vm-helper v0.0.13-0.20230822094713-37431633085a/go.mod h1:wErT4smPfNaVj2s9iaTKzP/Q8hN/5o5SH5GAp2OPeRA= +github.com/cilium/little-vm-helper v0.0.13-0.20230911054844-ab82fb14bbbc h1:pvLxfIhrgr6nWipRVWJOLSUpCe9O1hmOBPXspnfuOAw= +github.com/cilium/little-vm-helper v0.0.13-0.20230911054844-ab82fb14bbbc/go.mod h1:XccVlR2A+X5lEwDwvLSeV7rbEuxvvGsMMI9Dj2FkhxA= github.com/cilium/lumberjack/v2 v2.3.0 h1:IhVJMvPpqDYmQzC0KDhAoy7KlaRsyOsZnT97Nsa3u0o= github.com/cilium/lumberjack/v2 v2.3.0/go.mod h1:yfbtPGmg4i//5oEqzaMxDqSWqgfZFmMoV70Mc2k6v0A= github.com/cilium/proxy v0.0.0-20230623092907-8fddead4e52c h1:/NqY4jLr92f7VcUJe1gHS6CgSGWFUCeD2f4QhxO8tgE= @@ -761,8 +761,8 @@ github.com/spf13/viper v1.7.0/go.mod h1:8WkrPz2fc9jxqZNCJI/76HCieCp4Q8HaLFoCha5q github.com/spf13/viper v1.8.1/go.mod h1:o0Pch8wJ9BVSWGQMbra6iw0oQ5oktSIBaujf1rJH9Ns= github.com/spf13/viper v1.16.0 h1:rGGH0XDZhdUOryiDWjmIvUSWpbNqisK8Wk0Vyefw8hc= github.com/spf13/viper v1.16.0/go.mod h1:yg78JgCJcbrQOvV9YLXgkLaZqUidkY9K+Dd1FofRzQg= -github.com/sryoya/protorand v0.0.0-20230527172419-e5ae2594eadc h1:ZPybelHpsefohBfSL6u3i+qNcf7b0UTHvY8hIlAxYNU= -github.com/sryoya/protorand v0.0.0-20230527172419-e5ae2594eadc/go.mod h1:9a23nlv6vzBeVlQq6JQCjljZ6sfzsB6aha1m5Ly1W2Y= +github.com/sryoya/protorand v0.0.0-20230821135621-5e0808bbd3d8 h1:ycURGtB/l/SlFdlMCQCJbTdln5PgNn+wxba82/8N0pU= +github.com/sryoya/protorand v0.0.0-20230821135621-5e0808bbd3d8/go.mod h1:9a23nlv6vzBeVlQq6JQCjljZ6sfzsB6aha1m5Ly1W2Y= github.com/stoewer/go-strcase v1.2.0/go.mod h1:IBiWB2sKIp3wVVQ3Y035++gc+knqhUQag1KpM8ahLw8= github.com/stoewer/go-strcase v1.3.0 h1:g0eASXYtp+yvN9fK8sH94oCIk0fau9uV1/ZdJ0AVEzs= github.com/stoewer/go-strcase v1.3.0/go.mod h1:fAH5hQ5pehh+j3nZfvwdk2RgEgQjAoM8wodgtPmh1xo= @@ -886,7 +886,7 @@ golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5y golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4= golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4= golang.org/x/crypto v0.1.0/go.mod h1:RecgLatLF4+eUMCP1PoPZQb+cVrJcOPbHkTkbkB9sbw= -golang.org/x/crypto v0.12.0 h1:tFM/ta59kqch6LlvYnPa0yx5a83cL2nHflFhYKvv9Yk= +golang.org/x/crypto v0.13.0 h1:mvySKfSWJ+UKUii46M40LOvyWfN0s2U+46/jDd0e6Ck= golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8= @@ -897,8 +897,8 @@ golang.org/x/exp v0.0.0-20191227195350-da58074b4299/go.mod h1:2RIsYlXP63K8oxa1u0 golang.org/x/exp v0.0.0-20200119233911-0405dc783f0a/go.mod h1:2RIsYlXP63K8oxa1u096TMicItID8zy7Y6sNkU49FU4= golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EHIKF9dgMWnmCNThgcyBT1FY9mM= golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6/go.mod h1:3jZMyOhIsHpP37uCMkUooju7aAi5cS1Q23tOzKc+0MU= -golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1 h1:k/i9J1pBpvlfR+9QsetwPyERsqu1GIbi967PQMq3Ivc= -golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1/go.mod h1:V1LtkGg67GoY2N1AnLN78QLrzxkLyJw7RJb1gzOOz9w= +golang.org/x/exp v0.0.0-20230905200255-921286631fa9 h1:GoHiUyI/Tp2nVkLI2mCxVkOjsbSXD66ic0XW0js0R9g= +golang.org/x/exp v0.0.0-20230905200255-921286631fa9/go.mod h1:S2oDrQGGwySpoQPVqRShND87VCbxmc6bL1Yd2oYrm6k= golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js= golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0= golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE= @@ -996,8 +996,8 @@ golang.org/x/net v0.5.0/go.mod h1:DivGGAXEgPSlEBzxGzZI+ZLohi+xUj054jfeKui00ws= golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs= golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs= golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc= -golang.org/x/net v0.14.0 h1:BONx9s002vGdD9umnlX1Po8vOZmrgH34qlHcD1MfK14= -golang.org/x/net v0.14.0/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI= +golang.org/x/net v0.15.0 h1:ugBLEUaxABaB5AJqW9enI0ACdci2RUd4eP51NTBvuJ8= +golang.org/x/net v0.15.0/go.mod h1:idbUs1IY1+zTqbi8yxTbhexhEEk5ur9LInksu6HrEpk= golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U= golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= @@ -1130,8 +1130,8 @@ golang.org/x/term v0.3.0/go.mod h1:q750SLmJuPmVoN1blW3UFBPREJfb1KmY3vwxfr+nFDA= golang.org/x/term v0.4.0/go.mod h1:9P2UbLfCdcvo3p/nzKvsmas4TnlujnuoV9hGgYzW1lQ= golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k= golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U= -golang.org/x/term v0.11.0 h1:F9tnn/DA/Im8nCwm+fX+1/eBwi4qFjRT++MhtVC4ZX0= -golang.org/x/term v0.11.0/go.mod h1:zC9APTIj3jG3FdV/Ons+XE1riIZXG4aZ4GTHiPZJPIU= +golang.org/x/term v0.12.0 h1:/ZfYdc3zq+q02Rv9vGqTeSItdzZTSNDmfTi0mBAuidU= +golang.org/x/term v0.12.0/go.mod h1:owVbMEjm3cBLCHdkQu9b1opXd4ETQWc3BhuQGKgXgvU= golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= @@ -1224,8 +1224,8 @@ golang.org/x/tools v0.2.0/go.mod h1:y4OqIKeOV/fWJetJ8bXPU1sEVniLMIyDAZWeHdV+NTA= golang.org/x/tools v0.4.0/go.mod h1:UE5sM2OK9E/d67R0ANs2xJizIymRP5gJU295PvKXxjQ= golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU= golang.org/x/tools v0.7.0/go.mod h1:4pg6aUX35JBAogB10C9AtvVL+qowtN4pT3CGSQex14s= -golang.org/x/tools v0.11.0 h1:EMCa6U9S2LtZXLAMoWiR/R8dAQFRqbAitmbJ2UKhoi8= -golang.org/x/tools v0.11.0/go.mod h1:anzJrxPjNtfgiYQYirP2CPGzGLxrH2u2QBhn6Bf3qY8= +golang.org/x/tools v0.13.0 h1:Iey4qkscZuv0VvIt8E0neZjtPVQFSc870HQ448QgEmQ= +golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58= golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= diff --git a/vendor/github.com/sryoya/protorand/rand.go b/vendor/github.com/sryoya/protorand/rand.go index a721b65ab01..d97587fa62f 100644 --- a/vendor/github.com/sryoya/protorand/rand.go +++ b/vendor/github.com/sryoya/protorand/rand.go @@ -272,6 +272,10 @@ func (p *ProtoRand) chooseEnumValueRandomly(values protoreflect.EnumValueDescrip } func (p *ProtoRand) chooseOneOfFieldRandomly(oneOf protoreflect.OneofDescriptor) protoreflect.FieldDescriptor { - index := p.rand.Intn(oneOf.Fields().Len() - 1) + ln := oneOf.Fields().Len() + if ln == 1 { + return oneOf.Fields().Get(0) + } + index := p.rand.Intn(ln - 1) return oneOf.Fields().Get(index) } diff --git a/vendor/golang.org/x/exp/slices/cmp.go b/vendor/golang.org/x/exp/slices/cmp.go new file mode 100644 index 00000000000..fbf1934a061 --- /dev/null +++ b/vendor/golang.org/x/exp/slices/cmp.go @@ -0,0 +1,44 @@ +// Copyright 2023 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package slices + +import "golang.org/x/exp/constraints" + +// min is a version of the predeclared function from the Go 1.21 release. +func min[T constraints.Ordered](a, b T) T { + if a < b || isNaN(a) { + return a + } + return b +} + +// max is a version of the predeclared function from the Go 1.21 release. +func max[T constraints.Ordered](a, b T) T { + if a > b || isNaN(a) { + return a + } + return b +} + +// cmpLess is a copy of cmp.Less from the Go 1.21 release. +func cmpLess[T constraints.Ordered](x, y T) bool { + return (isNaN(x) && !isNaN(y)) || x < y +} + +// cmpCompare is a copy of cmp.Compare from the Go 1.21 release. +func cmpCompare[T constraints.Ordered](x, y T) int { + xNaN := isNaN(x) + yNaN := isNaN(y) + if xNaN && yNaN { + return 0 + } + if xNaN || x < y { + return -1 + } + if yNaN || x > y { + return +1 + } + return 0 +} diff --git a/vendor/golang.org/x/exp/slices/slices.go b/vendor/golang.org/x/exp/slices/slices.go index 2540bd68255..5e8158bba86 100644 --- a/vendor/golang.org/x/exp/slices/slices.go +++ b/vendor/golang.org/x/exp/slices/slices.go @@ -3,23 +3,20 @@ // license that can be found in the LICENSE file. // Package slices defines various functions useful with slices of any type. -// Unless otherwise specified, these functions all apply to the elements -// of a slice at index 0 <= i < len(s). -// -// Note that the less function in IsSortedFunc, SortFunc, SortStableFunc requires a -// strict weak ordering (https://en.wikipedia.org/wiki/Weak_ordering#Strict_weak_orderings), -// or the sorting may fail to sort correctly. A common case is when sorting slices of -// floating-point numbers containing NaN values. package slices -import "golang.org/x/exp/constraints" +import ( + "unsafe" + + "golang.org/x/exp/constraints" +) // Equal reports whether two slices are equal: the same length and all // elements equal. If the lengths are different, Equal returns false. // Otherwise, the elements are compared in increasing index order, and the // comparison stops at the first unequal pair. // Floating point NaNs are not considered equal. -func Equal[E comparable](s1, s2 []E) bool { +func Equal[S ~[]E, E comparable](s1, s2 S) bool { if len(s1) != len(s2) { return false } @@ -31,12 +28,12 @@ func Equal[E comparable](s1, s2 []E) bool { return true } -// EqualFunc reports whether two slices are equal using a comparison +// EqualFunc reports whether two slices are equal using an equality // function on each pair of elements. If the lengths are different, // EqualFunc returns false. Otherwise, the elements are compared in // increasing index order, and the comparison stops at the first index // for which eq returns false. -func EqualFunc[E1, E2 any](s1 []E1, s2 []E2, eq func(E1, E2) bool) bool { +func EqualFunc[S1 ~[]E1, S2 ~[]E2, E1, E2 any](s1 S1, s2 S2, eq func(E1, E2) bool) bool { if len(s1) != len(s2) { return false } @@ -49,45 +46,37 @@ func EqualFunc[E1, E2 any](s1 []E1, s2 []E2, eq func(E1, E2) bool) bool { return true } -// Compare compares the elements of s1 and s2. -// The elements are compared sequentially, starting at index 0, +// Compare compares the elements of s1 and s2, using [cmp.Compare] on each pair +// of elements. The elements are compared sequentially, starting at index 0, // until one element is not equal to the other. // The result of comparing the first non-matching elements is returned. // If both slices are equal until one of them ends, the shorter slice is // considered less than the longer one. // The result is 0 if s1 == s2, -1 if s1 < s2, and +1 if s1 > s2. -// Comparisons involving floating point NaNs are ignored. -func Compare[E constraints.Ordered](s1, s2 []E) int { - s2len := len(s2) +func Compare[S ~[]E, E constraints.Ordered](s1, s2 S) int { for i, v1 := range s1 { - if i >= s2len { + if i >= len(s2) { return +1 } v2 := s2[i] - switch { - case v1 < v2: - return -1 - case v1 > v2: - return +1 + if c := cmpCompare(v1, v2); c != 0 { + return c } } - if len(s1) < s2len { + if len(s1) < len(s2) { return -1 } return 0 } -// CompareFunc is like Compare but uses a comparison function -// on each pair of elements. The elements are compared in increasing -// index order, and the comparisons stop after the first time cmp -// returns non-zero. +// CompareFunc is like [Compare] but uses a custom comparison function on each +// pair of elements. // The result is the first non-zero result of cmp; if cmp always // returns 0 the result is 0 if len(s1) == len(s2), -1 if len(s1) < len(s2), // and +1 if len(s1) > len(s2). -func CompareFunc[E1, E2 any](s1 []E1, s2 []E2, cmp func(E1, E2) int) int { - s2len := len(s2) +func CompareFunc[S1 ~[]E1, S2 ~[]E2, E1, E2 any](s1 S1, s2 S2, cmp func(E1, E2) int) int { for i, v1 := range s1 { - if i >= s2len { + if i >= len(s2) { return +1 } v2 := s2[i] @@ -95,7 +84,7 @@ func CompareFunc[E1, E2 any](s1 []E1, s2 []E2, cmp func(E1, E2) int) int { return c } } - if len(s1) < s2len { + if len(s1) < len(s2) { return -1 } return 0 @@ -103,7 +92,7 @@ func CompareFunc[E1, E2 any](s1 []E1, s2 []E2, cmp func(E1, E2) int) int { // Index returns the index of the first occurrence of v in s, // or -1 if not present. -func Index[E comparable](s []E, v E) int { +func Index[S ~[]E, E comparable](s S, v E) int { for i := range s { if v == s[i] { return i @@ -114,7 +103,7 @@ func Index[E comparable](s []E, v E) int { // IndexFunc returns the first index i satisfying f(s[i]), // or -1 if none do. -func IndexFunc[E any](s []E, f func(E) bool) int { +func IndexFunc[S ~[]E, E any](s S, f func(E) bool) int { for i := range s { if f(s[i]) { return i @@ -124,39 +113,104 @@ func IndexFunc[E any](s []E, f func(E) bool) int { } // Contains reports whether v is present in s. -func Contains[E comparable](s []E, v E) bool { +func Contains[S ~[]E, E comparable](s S, v E) bool { return Index(s, v) >= 0 } // ContainsFunc reports whether at least one // element e of s satisfies f(e). -func ContainsFunc[E any](s []E, f func(E) bool) bool { +func ContainsFunc[S ~[]E, E any](s S, f func(E) bool) bool { return IndexFunc(s, f) >= 0 } // Insert inserts the values v... into s at index i, // returning the modified slice. -// In the returned slice r, r[i] == v[0]. +// The elements at s[i:] are shifted up to make room. +// In the returned slice r, r[i] == v[0], +// and r[i+len(v)] == value originally at r[i]. // Insert panics if i is out of range. // This function is O(len(s) + len(v)). func Insert[S ~[]E, E any](s S, i int, v ...E) S { - tot := len(s) + len(v) - if tot <= cap(s) { - s2 := s[:tot] - copy(s2[i+len(v):], s[i:]) + m := len(v) + if m == 0 { + return s + } + n := len(s) + if i == n { + return append(s, v...) + } + if n+m > cap(s) { + // Use append rather than make so that we bump the size of + // the slice up to the next storage class. + // This is what Grow does but we don't call Grow because + // that might copy the values twice. + s2 := append(s[:i], make(S, n+m-i)...) copy(s2[i:], v) + copy(s2[i+m:], s[i:]) return s2 } - s2 := make(S, tot) - copy(s2, s[:i]) - copy(s2[i:], v) - copy(s2[i+len(v):], s[i:]) - return s2 + s = s[:n+m] + + // before: + // s: aaaaaaaabbbbccccccccdddd + // ^ ^ ^ ^ + // i i+m n n+m + // after: + // s: aaaaaaaavvvvbbbbcccccccc + // ^ ^ ^ ^ + // i i+m n n+m + // + // a are the values that don't move in s. + // v are the values copied in from v. + // b and c are the values from s that are shifted up in index. + // d are the values that get overwritten, never to be seen again. + + if !overlaps(v, s[i+m:]) { + // Easy case - v does not overlap either the c or d regions. + // (It might be in some of a or b, or elsewhere entirely.) + // The data we copy up doesn't write to v at all, so just do it. + + copy(s[i+m:], s[i:]) + + // Now we have + // s: aaaaaaaabbbbbbbbcccccccc + // ^ ^ ^ ^ + // i i+m n n+m + // Note the b values are duplicated. + + copy(s[i:], v) + + // Now we have + // s: aaaaaaaavvvvbbbbcccccccc + // ^ ^ ^ ^ + // i i+m n n+m + // That's the result we want. + return s + } + + // The hard case - v overlaps c or d. We can't just shift up + // the data because we'd move or clobber the values we're trying + // to insert. + // So instead, write v on top of d, then rotate. + copy(s[n:], v) + + // Now we have + // s: aaaaaaaabbbbccccccccvvvv + // ^ ^ ^ ^ + // i i+m n n+m + + rotateRight(s[i:], m) + + // Now we have + // s: aaaaaaaavvvvbbbbcccccccc + // ^ ^ ^ ^ + // i i+m n n+m + // That's the result we want. + return s } // Delete removes the elements s[i:j] from s, returning the modified slice. // Delete panics if s[i:j] is not a valid slice of s. -// Delete modifies the contents of the slice s; it does not create a new slice. // Delete is O(len(s)-j), so if many items must be deleted, it is better to // make a single call deleting them all together than to delete one at a time. // Delete might not modify the elements s[len(s)-(j-i):len(s)]. If those @@ -168,22 +222,113 @@ func Delete[S ~[]E, E any](s S, i, j int) S { return append(s[:i], s[j:]...) } +// DeleteFunc removes any elements from s for which del returns true, +// returning the modified slice. +// When DeleteFunc removes m elements, it might not modify the elements +// s[len(s)-m:len(s)]. If those elements contain pointers you might consider +// zeroing those elements so that objects they reference can be garbage +// collected. +func DeleteFunc[S ~[]E, E any](s S, del func(E) bool) S { + i := IndexFunc(s, del) + if i == -1 { + return s + } + // Don't start copying elements until we find one to delete. + for j := i + 1; j < len(s); j++ { + if v := s[j]; !del(v) { + s[i] = v + i++ + } + } + return s[:i] +} + // Replace replaces the elements s[i:j] by the given v, and returns the // modified slice. Replace panics if s[i:j] is not a valid slice of s. func Replace[S ~[]E, E any](s S, i, j int, v ...E) S { _ = s[i:j] // verify that i:j is a valid subslice + + if i == j { + return Insert(s, i, v...) + } + if j == len(s) { + return append(s[:i], v...) + } + tot := len(s[:i]) + len(v) + len(s[j:]) - if tot <= cap(s) { - s2 := s[:tot] - copy(s2[i+len(v):], s[j:]) + if tot > cap(s) { + // Too big to fit, allocate and copy over. + s2 := append(s[:i], make(S, tot-i)...) // See Insert copy(s2[i:], v) + copy(s2[i+len(v):], s[j:]) return s2 } - s2 := make(S, tot) - copy(s2, s[:i]) - copy(s2[i:], v) - copy(s2[i+len(v):], s[j:]) - return s2 + + r := s[:tot] + + if i+len(v) <= j { + // Easy, as v fits in the deleted portion. + copy(r[i:], v) + if i+len(v) != j { + copy(r[i+len(v):], s[j:]) + } + return r + } + + // We are expanding (v is bigger than j-i). + // The situation is something like this: + // (example has i=4,j=8,len(s)=16,len(v)=6) + // s: aaaaxxxxbbbbbbbbyy + // ^ ^ ^ ^ + // i j len(s) tot + // a: prefix of s + // x: deleted range + // b: more of s + // y: area to expand into + + if !overlaps(r[i+len(v):], v) { + // Easy, as v is not clobbered by the first copy. + copy(r[i+len(v):], s[j:]) + copy(r[i:], v) + return r + } + + // This is a situation where we don't have a single place to which + // we can copy v. Parts of it need to go to two different places. + // We want to copy the prefix of v into y and the suffix into x, then + // rotate |y| spots to the right. + // + // v[2:] v[:2] + // | | + // s: aaaavvvvbbbbbbbbvv + // ^ ^ ^ ^ + // i j len(s) tot + // + // If either of those two destinations don't alias v, then we're good. + y := len(v) - (j - i) // length of y portion + + if !overlaps(r[i:j], v) { + copy(r[i:j], v[y:]) + copy(r[len(s):], v[:y]) + rotateRight(r[i:], y) + return r + } + if !overlaps(r[len(s):], v) { + copy(r[len(s):], v[:y]) + copy(r[i:j], v[y:]) + rotateRight(r[i:], y) + return r + } + + // Now we know that v overlaps both x and y. + // That means that the entirety of b is *inside* v. + // So we don't need to preserve b at all; instead we + // can copy v first, then copy the b part of v out of + // v to the right destination. + k := startIdx(v, s[j:]) + copy(r[i:], v) + copy(r[i+len(v):], r[i+k:]) + return r } // Clone returns a copy of the slice. @@ -198,7 +343,8 @@ func Clone[S ~[]E, E any](s S) S { // Compact replaces consecutive runs of equal elements with a single copy. // This is like the uniq command found on Unix. -// Compact modifies the contents of the slice s; it does not create a new slice. +// Compact modifies the contents of the slice s and returns the modified slice, +// which may have a smaller length. // When Compact discards m elements in total, it might not modify the elements // s[len(s)-m:len(s)]. If those elements contain pointers you might consider // zeroing those elements so that objects they reference can be garbage collected. @@ -218,7 +364,8 @@ func Compact[S ~[]E, E comparable](s S) S { return s[:i] } -// CompactFunc is like Compact but uses a comparison function. +// CompactFunc is like [Compact] but uses an equality function to compare elements. +// For runs of elements that compare equal, CompactFunc keeps the first one. func CompactFunc[S ~[]E, E any](s S, eq func(E, E) bool) S { if len(s) < 2 { return s @@ -256,3 +403,97 @@ func Grow[S ~[]E, E any](s S, n int) S { func Clip[S ~[]E, E any](s S) S { return s[:len(s):len(s)] } + +// Rotation algorithm explanation: +// +// rotate left by 2 +// start with +// 0123456789 +// split up like this +// 01 234567 89 +// swap first 2 and last 2 +// 89 234567 01 +// join first parts +// 89234567 01 +// recursively rotate first left part by 2 +// 23456789 01 +// join at the end +// 2345678901 +// +// rotate left by 8 +// start with +// 0123456789 +// split up like this +// 01 234567 89 +// swap first 2 and last 2 +// 89 234567 01 +// join last parts +// 89 23456701 +// recursively rotate second part left by 6 +// 89 01234567 +// join at the end +// 8901234567 + +// TODO: There are other rotate algorithms. +// This algorithm has the desirable property that it moves each element exactly twice. +// The triple-reverse algorithm is simpler and more cache friendly, but takes more writes. +// The follow-cycles algorithm can be 1-write but it is not very cache friendly. + +// rotateLeft rotates b left by n spaces. +// s_final[i] = s_orig[i+r], wrapping around. +func rotateLeft[E any](s []E, r int) { + for r != 0 && r != len(s) { + if r*2 <= len(s) { + swap(s[:r], s[len(s)-r:]) + s = s[:len(s)-r] + } else { + swap(s[:len(s)-r], s[r:]) + s, r = s[len(s)-r:], r*2-len(s) + } + } +} +func rotateRight[E any](s []E, r int) { + rotateLeft(s, len(s)-r) +} + +// swap swaps the contents of x and y. x and y must be equal length and disjoint. +func swap[E any](x, y []E) { + for i := 0; i < len(x); i++ { + x[i], y[i] = y[i], x[i] + } +} + +// overlaps reports whether the memory ranges a[0:len(a)] and b[0:len(b)] overlap. +func overlaps[E any](a, b []E) bool { + if len(a) == 0 || len(b) == 0 { + return false + } + elemSize := unsafe.Sizeof(a[0]) + if elemSize == 0 { + return false + } + // TODO: use a runtime/unsafe facility once one becomes available. See issue 12445. + // Also see crypto/internal/alias/alias.go:AnyOverlap + return uintptr(unsafe.Pointer(&a[0])) <= uintptr(unsafe.Pointer(&b[len(b)-1]))+(elemSize-1) && + uintptr(unsafe.Pointer(&b[0])) <= uintptr(unsafe.Pointer(&a[len(a)-1]))+(elemSize-1) +} + +// startIdx returns the index in haystack where the needle starts. +// prerequisite: the needle must be aliased entirely inside the haystack. +func startIdx[E any](haystack, needle []E) int { + p := &needle[0] + for i := range haystack { + if p == &haystack[i] { + return i + } + } + // TODO: what if the overlap is by a non-integral number of Es? + panic("needle not found") +} + +// Reverse reverses the elements of the slice in place. +func Reverse[S ~[]E, E any](s S) { + for i, j := 0, len(s)-1; i < j; i, j = i+1, j-1 { + s[i], s[j] = s[j], s[i] + } +} diff --git a/vendor/golang.org/x/exp/slices/sort.go b/vendor/golang.org/x/exp/slices/sort.go index 231b6448acd..b67897f76b5 100644 --- a/vendor/golang.org/x/exp/slices/sort.go +++ b/vendor/golang.org/x/exp/slices/sort.go @@ -2,6 +2,8 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. +//go:generate go run $GOROOT/src/sort/gen_sort_variants.go -exp + package slices import ( @@ -11,57 +13,116 @@ import ( ) // Sort sorts a slice of any ordered type in ascending order. -// Sort may fail to sort correctly when sorting slices of floating-point -// numbers containing Not-a-number (NaN) values. -// Use slices.SortFunc(x, func(a, b float64) bool {return a < b || (math.IsNaN(a) && !math.IsNaN(b))}) -// instead if the input may contain NaNs. -func Sort[E constraints.Ordered](x []E) { +// When sorting floating-point numbers, NaNs are ordered before other values. +func Sort[S ~[]E, E constraints.Ordered](x S) { n := len(x) pdqsortOrdered(x, 0, n, bits.Len(uint(n))) } -// SortFunc sorts the slice x in ascending order as determined by the less function. -// This sort is not guaranteed to be stable. +// SortFunc sorts the slice x in ascending order as determined by the cmp +// function. This sort is not guaranteed to be stable. +// cmp(a, b) should return a negative number when a < b, a positive number when +// a > b and zero when a == b. // -// SortFunc requires that less is a strict weak ordering. +// SortFunc requires that cmp is a strict weak ordering. // See https://en.wikipedia.org/wiki/Weak_ordering#Strict_weak_orderings. -func SortFunc[E any](x []E, less func(a, b E) bool) { +func SortFunc[S ~[]E, E any](x S, cmp func(a, b E) int) { n := len(x) - pdqsortLessFunc(x, 0, n, bits.Len(uint(n)), less) + pdqsortCmpFunc(x, 0, n, bits.Len(uint(n)), cmp) } // SortStableFunc sorts the slice x while keeping the original order of equal -// elements, using less to compare elements. -func SortStableFunc[E any](x []E, less func(a, b E) bool) { - stableLessFunc(x, len(x), less) +// elements, using cmp to compare elements in the same way as [SortFunc]. +func SortStableFunc[S ~[]E, E any](x S, cmp func(a, b E) int) { + stableCmpFunc(x, len(x), cmp) } // IsSorted reports whether x is sorted in ascending order. -func IsSorted[E constraints.Ordered](x []E) bool { +func IsSorted[S ~[]E, E constraints.Ordered](x S) bool { for i := len(x) - 1; i > 0; i-- { - if x[i] < x[i-1] { + if cmpLess(x[i], x[i-1]) { return false } } return true } -// IsSortedFunc reports whether x is sorted in ascending order, with less as the -// comparison function. -func IsSortedFunc[E any](x []E, less func(a, b E) bool) bool { +// IsSortedFunc reports whether x is sorted in ascending order, with cmp as the +// comparison function as defined by [SortFunc]. +func IsSortedFunc[S ~[]E, E any](x S, cmp func(a, b E) int) bool { for i := len(x) - 1; i > 0; i-- { - if less(x[i], x[i-1]) { + if cmp(x[i], x[i-1]) < 0 { return false } } return true } +// Min returns the minimal value in x. It panics if x is empty. +// For floating-point numbers, Min propagates NaNs (any NaN value in x +// forces the output to be NaN). +func Min[S ~[]E, E constraints.Ordered](x S) E { + if len(x) < 1 { + panic("slices.Min: empty list") + } + m := x[0] + for i := 1; i < len(x); i++ { + m = min(m, x[i]) + } + return m +} + +// MinFunc returns the minimal value in x, using cmp to compare elements. +// It panics if x is empty. If there is more than one minimal element +// according to the cmp function, MinFunc returns the first one. +func MinFunc[S ~[]E, E any](x S, cmp func(a, b E) int) E { + if len(x) < 1 { + panic("slices.MinFunc: empty list") + } + m := x[0] + for i := 1; i < len(x); i++ { + if cmp(x[i], m) < 0 { + m = x[i] + } + } + return m +} + +// Max returns the maximal value in x. It panics if x is empty. +// For floating-point E, Max propagates NaNs (any NaN value in x +// forces the output to be NaN). +func Max[S ~[]E, E constraints.Ordered](x S) E { + if len(x) < 1 { + panic("slices.Max: empty list") + } + m := x[0] + for i := 1; i < len(x); i++ { + m = max(m, x[i]) + } + return m +} + +// MaxFunc returns the maximal value in x, using cmp to compare elements. +// It panics if x is empty. If there is more than one maximal element +// according to the cmp function, MaxFunc returns the first one. +func MaxFunc[S ~[]E, E any](x S, cmp func(a, b E) int) E { + if len(x) < 1 { + panic("slices.MaxFunc: empty list") + } + m := x[0] + for i := 1; i < len(x); i++ { + if cmp(x[i], m) > 0 { + m = x[i] + } + } + return m +} + // BinarySearch searches for target in a sorted slice and returns the position // where target is found, or the position where target would appear in the // sort order; it also returns a bool saying whether the target is really found // in the slice. The slice must be sorted in increasing order. -func BinarySearch[E constraints.Ordered](x []E, target E) (int, bool) { +func BinarySearch[S ~[]E, E constraints.Ordered](x S, target E) (int, bool) { // Inlining is faster than calling BinarySearchFunc with a lambda. n := len(x) // Define x[-1] < target and x[n] >= target. @@ -70,24 +131,24 @@ func BinarySearch[E constraints.Ordered](x []E, target E) (int, bool) { for i < j { h := int(uint(i+j) >> 1) // avoid overflow when computing h // i ≤ h < j - if x[h] < target { + if cmpLess(x[h], target) { i = h + 1 // preserves x[i-1] < target } else { j = h // preserves x[j] >= target } } // i == j, x[i-1] < target, and x[j] (= x[i]) >= target => answer is i. - return i, i < n && x[i] == target + return i, i < n && (x[i] == target || (isNaN(x[i]) && isNaN(target))) } -// BinarySearchFunc works like BinarySearch, but uses a custom comparison +// BinarySearchFunc works like [BinarySearch], but uses a custom comparison // function. The slice must be sorted in increasing order, where "increasing" // is defined by cmp. cmp should return 0 if the slice element matches // the target, a negative number if the slice element precedes the target, // or a positive number if the slice element follows the target. // cmp must implement the same ordering as the slice, such that if // cmp(a, t) < 0 and cmp(b, t) >= 0, then a must precede b in the slice. -func BinarySearchFunc[E, T any](x []E, target T, cmp func(E, T) int) (int, bool) { +func BinarySearchFunc[S ~[]E, E, T any](x S, target T, cmp func(E, T) int) (int, bool) { n := len(x) // Define cmp(x[-1], target) < 0 and cmp(x[n], target) >= 0 . // Invariant: cmp(x[i - 1], target) < 0, cmp(x[j], target) >= 0. @@ -126,3 +187,9 @@ func (r *xorshift) Next() uint64 { func nextPowerOfTwo(length int) uint { return 1 << bits.Len(uint(length)) } + +// isNaN reports whether x is a NaN without requiring the math package. +// This will always return false if T is not floating-point. +func isNaN[T constraints.Ordered](x T) bool { + return x != x +} diff --git a/vendor/golang.org/x/exp/slices/zsortfunc.go b/vendor/golang.org/x/exp/slices/zsortanyfunc.go similarity index 64% rename from vendor/golang.org/x/exp/slices/zsortfunc.go rename to vendor/golang.org/x/exp/slices/zsortanyfunc.go index 2a632476c50..06f2c7a2481 100644 --- a/vendor/golang.org/x/exp/slices/zsortfunc.go +++ b/vendor/golang.org/x/exp/slices/zsortanyfunc.go @@ -6,28 +6,28 @@ package slices -// insertionSortLessFunc sorts data[a:b] using insertion sort. -func insertionSortLessFunc[E any](data []E, a, b int, less func(a, b E) bool) { +// insertionSortCmpFunc sorts data[a:b] using insertion sort. +func insertionSortCmpFunc[E any](data []E, a, b int, cmp func(a, b E) int) { for i := a + 1; i < b; i++ { - for j := i; j > a && less(data[j], data[j-1]); j-- { + for j := i; j > a && (cmp(data[j], data[j-1]) < 0); j-- { data[j], data[j-1] = data[j-1], data[j] } } } -// siftDownLessFunc implements the heap property on data[lo:hi]. +// siftDownCmpFunc implements the heap property on data[lo:hi]. // first is an offset into the array where the root of the heap lies. -func siftDownLessFunc[E any](data []E, lo, hi, first int, less func(a, b E) bool) { +func siftDownCmpFunc[E any](data []E, lo, hi, first int, cmp func(a, b E) int) { root := lo for { child := 2*root + 1 if child >= hi { break } - if child+1 < hi && less(data[first+child], data[first+child+1]) { + if child+1 < hi && (cmp(data[first+child], data[first+child+1]) < 0) { child++ } - if !less(data[first+root], data[first+child]) { + if !(cmp(data[first+root], data[first+child]) < 0) { return } data[first+root], data[first+child] = data[first+child], data[first+root] @@ -35,30 +35,30 @@ func siftDownLessFunc[E any](data []E, lo, hi, first int, less func(a, b E) bool } } -func heapSortLessFunc[E any](data []E, a, b int, less func(a, b E) bool) { +func heapSortCmpFunc[E any](data []E, a, b int, cmp func(a, b E) int) { first := a lo := 0 hi := b - a // Build heap with greatest element at top. for i := (hi - 1) / 2; i >= 0; i-- { - siftDownLessFunc(data, i, hi, first, less) + siftDownCmpFunc(data, i, hi, first, cmp) } // Pop elements, largest first, into end of data. for i := hi - 1; i >= 0; i-- { data[first], data[first+i] = data[first+i], data[first] - siftDownLessFunc(data, lo, i, first, less) + siftDownCmpFunc(data, lo, i, first, cmp) } } -// pdqsortLessFunc sorts data[a:b]. +// pdqsortCmpFunc sorts data[a:b]. // The algorithm based on pattern-defeating quicksort(pdqsort), but without the optimizations from BlockQuicksort. // pdqsort paper: https://arxiv.org/pdf/2106.05123.pdf // C++ implementation: https://github.com/orlp/pdqsort // Rust implementation: https://docs.rs/pdqsort/latest/pdqsort/ // limit is the number of allowed bad (very unbalanced) pivots before falling back to heapsort. -func pdqsortLessFunc[E any](data []E, a, b, limit int, less func(a, b E) bool) { +func pdqsortCmpFunc[E any](data []E, a, b, limit int, cmp func(a, b E) int) { const maxInsertion = 12 var ( @@ -70,25 +70,25 @@ func pdqsortLessFunc[E any](data []E, a, b, limit int, less func(a, b E) bool) { length := b - a if length <= maxInsertion { - insertionSortLessFunc(data, a, b, less) + insertionSortCmpFunc(data, a, b, cmp) return } // Fall back to heapsort if too many bad choices were made. if limit == 0 { - heapSortLessFunc(data, a, b, less) + heapSortCmpFunc(data, a, b, cmp) return } // If the last partitioning was imbalanced, we need to breaking patterns. if !wasBalanced { - breakPatternsLessFunc(data, a, b, less) + breakPatternsCmpFunc(data, a, b, cmp) limit-- } - pivot, hint := choosePivotLessFunc(data, a, b, less) + pivot, hint := choosePivotCmpFunc(data, a, b, cmp) if hint == decreasingHint { - reverseRangeLessFunc(data, a, b, less) + reverseRangeCmpFunc(data, a, b, cmp) // The chosen pivot was pivot-a elements after the start of the array. // After reversing it is pivot-a elements before the end of the array. // The idea came from Rust's implementation. @@ -98,48 +98,48 @@ func pdqsortLessFunc[E any](data []E, a, b, limit int, less func(a, b E) bool) { // The slice is likely already sorted. if wasBalanced && wasPartitioned && hint == increasingHint { - if partialInsertionSortLessFunc(data, a, b, less) { + if partialInsertionSortCmpFunc(data, a, b, cmp) { return } } // Probably the slice contains many duplicate elements, partition the slice into // elements equal to and elements greater than the pivot. - if a > 0 && !less(data[a-1], data[pivot]) { - mid := partitionEqualLessFunc(data, a, b, pivot, less) + if a > 0 && !(cmp(data[a-1], data[pivot]) < 0) { + mid := partitionEqualCmpFunc(data, a, b, pivot, cmp) a = mid continue } - mid, alreadyPartitioned := partitionLessFunc(data, a, b, pivot, less) + mid, alreadyPartitioned := partitionCmpFunc(data, a, b, pivot, cmp) wasPartitioned = alreadyPartitioned leftLen, rightLen := mid-a, b-mid balanceThreshold := length / 8 if leftLen < rightLen { wasBalanced = leftLen >= balanceThreshold - pdqsortLessFunc(data, a, mid, limit, less) + pdqsortCmpFunc(data, a, mid, limit, cmp) a = mid + 1 } else { wasBalanced = rightLen >= balanceThreshold - pdqsortLessFunc(data, mid+1, b, limit, less) + pdqsortCmpFunc(data, mid+1, b, limit, cmp) b = mid } } } -// partitionLessFunc does one quicksort partition. +// partitionCmpFunc does one quicksort partition. // Let p = data[pivot] // Moves elements in data[a:b] around, so that data[i]

=p for inewpivot. // On return, data[newpivot] = p -func partitionLessFunc[E any](data []E, a, b, pivot int, less func(a, b E) bool) (newpivot int, alreadyPartitioned bool) { +func partitionCmpFunc[E any](data []E, a, b, pivot int, cmp func(a, b E) int) (newpivot int, alreadyPartitioned bool) { data[a], data[pivot] = data[pivot], data[a] i, j := a+1, b-1 // i and j are inclusive of the elements remaining to be partitioned - for i <= j && less(data[i], data[a]) { + for i <= j && (cmp(data[i], data[a]) < 0) { i++ } - for i <= j && !less(data[j], data[a]) { + for i <= j && !(cmp(data[j], data[a]) < 0) { j-- } if i > j { @@ -151,10 +151,10 @@ func partitionLessFunc[E any](data []E, a, b, pivot int, less func(a, b E) bool) j-- for { - for i <= j && less(data[i], data[a]) { + for i <= j && (cmp(data[i], data[a]) < 0) { i++ } - for i <= j && !less(data[j], data[a]) { + for i <= j && !(cmp(data[j], data[a]) < 0) { j-- } if i > j { @@ -168,17 +168,17 @@ func partitionLessFunc[E any](data []E, a, b, pivot int, less func(a, b E) bool) return j, false } -// partitionEqualLessFunc partitions data[a:b] into elements equal to data[pivot] followed by elements greater than data[pivot]. +// partitionEqualCmpFunc partitions data[a:b] into elements equal to data[pivot] followed by elements greater than data[pivot]. // It assumed that data[a:b] does not contain elements smaller than the data[pivot]. -func partitionEqualLessFunc[E any](data []E, a, b, pivot int, less func(a, b E) bool) (newpivot int) { +func partitionEqualCmpFunc[E any](data []E, a, b, pivot int, cmp func(a, b E) int) (newpivot int) { data[a], data[pivot] = data[pivot], data[a] i, j := a+1, b-1 // i and j are inclusive of the elements remaining to be partitioned for { - for i <= j && !less(data[a], data[i]) { + for i <= j && !(cmp(data[a], data[i]) < 0) { i++ } - for i <= j && less(data[a], data[j]) { + for i <= j && (cmp(data[a], data[j]) < 0) { j-- } if i > j { @@ -191,15 +191,15 @@ func partitionEqualLessFunc[E any](data []E, a, b, pivot int, less func(a, b E) return i } -// partialInsertionSortLessFunc partially sorts a slice, returns true if the slice is sorted at the end. -func partialInsertionSortLessFunc[E any](data []E, a, b int, less func(a, b E) bool) bool { +// partialInsertionSortCmpFunc partially sorts a slice, returns true if the slice is sorted at the end. +func partialInsertionSortCmpFunc[E any](data []E, a, b int, cmp func(a, b E) int) bool { const ( maxSteps = 5 // maximum number of adjacent out-of-order pairs that will get shifted shortestShifting = 50 // don't shift any elements on short arrays ) i := a + 1 for j := 0; j < maxSteps; j++ { - for i < b && !less(data[i], data[i-1]) { + for i < b && !(cmp(data[i], data[i-1]) < 0) { i++ } @@ -216,7 +216,7 @@ func partialInsertionSortLessFunc[E any](data []E, a, b int, less func(a, b E) b // Shift the smaller one to the left. if i-a >= 2 { for j := i - 1; j >= 1; j-- { - if !less(data[j], data[j-1]) { + if !(cmp(data[j], data[j-1]) < 0) { break } data[j], data[j-1] = data[j-1], data[j] @@ -225,7 +225,7 @@ func partialInsertionSortLessFunc[E any](data []E, a, b int, less func(a, b E) b // Shift the greater one to the right. if b-i >= 2 { for j := i + 1; j < b; j++ { - if !less(data[j], data[j-1]) { + if !(cmp(data[j], data[j-1]) < 0) { break } data[j], data[j-1] = data[j-1], data[j] @@ -235,9 +235,9 @@ func partialInsertionSortLessFunc[E any](data []E, a, b int, less func(a, b E) b return false } -// breakPatternsLessFunc scatters some elements around in an attempt to break some patterns +// breakPatternsCmpFunc scatters some elements around in an attempt to break some patterns // that might cause imbalanced partitions in quicksort. -func breakPatternsLessFunc[E any](data []E, a, b int, less func(a, b E) bool) { +func breakPatternsCmpFunc[E any](data []E, a, b int, cmp func(a, b E) int) { length := b - a if length >= 8 { random := xorshift(length) @@ -253,12 +253,12 @@ func breakPatternsLessFunc[E any](data []E, a, b int, less func(a, b E) bool) { } } -// choosePivotLessFunc chooses a pivot in data[a:b]. +// choosePivotCmpFunc chooses a pivot in data[a:b]. // // [0,8): chooses a static pivot. // [8,shortestNinther): uses the simple median-of-three method. // [shortestNinther,∞): uses the Tukey ninther method. -func choosePivotLessFunc[E any](data []E, a, b int, less func(a, b E) bool) (pivot int, hint sortedHint) { +func choosePivotCmpFunc[E any](data []E, a, b int, cmp func(a, b E) int) (pivot int, hint sortedHint) { const ( shortestNinther = 50 maxSwaps = 4 * 3 @@ -276,12 +276,12 @@ func choosePivotLessFunc[E any](data []E, a, b int, less func(a, b E) bool) (piv if l >= 8 { if l >= shortestNinther { // Tukey ninther method, the idea came from Rust's implementation. - i = medianAdjacentLessFunc(data, i, &swaps, less) - j = medianAdjacentLessFunc(data, j, &swaps, less) - k = medianAdjacentLessFunc(data, k, &swaps, less) + i = medianAdjacentCmpFunc(data, i, &swaps, cmp) + j = medianAdjacentCmpFunc(data, j, &swaps, cmp) + k = medianAdjacentCmpFunc(data, k, &swaps, cmp) } // Find the median among i, j, k and stores it into j. - j = medianLessFunc(data, i, j, k, &swaps, less) + j = medianCmpFunc(data, i, j, k, &swaps, cmp) } switch swaps { @@ -294,29 +294,29 @@ func choosePivotLessFunc[E any](data []E, a, b int, less func(a, b E) bool) (piv } } -// order2LessFunc returns x,y where data[x] <= data[y], where x,y=a,b or x,y=b,a. -func order2LessFunc[E any](data []E, a, b int, swaps *int, less func(a, b E) bool) (int, int) { - if less(data[b], data[a]) { +// order2CmpFunc returns x,y where data[x] <= data[y], where x,y=a,b or x,y=b,a. +func order2CmpFunc[E any](data []E, a, b int, swaps *int, cmp func(a, b E) int) (int, int) { + if cmp(data[b], data[a]) < 0 { *swaps++ return b, a } return a, b } -// medianLessFunc returns x where data[x] is the median of data[a],data[b],data[c], where x is a, b, or c. -func medianLessFunc[E any](data []E, a, b, c int, swaps *int, less func(a, b E) bool) int { - a, b = order2LessFunc(data, a, b, swaps, less) - b, c = order2LessFunc(data, b, c, swaps, less) - a, b = order2LessFunc(data, a, b, swaps, less) +// medianCmpFunc returns x where data[x] is the median of data[a],data[b],data[c], where x is a, b, or c. +func medianCmpFunc[E any](data []E, a, b, c int, swaps *int, cmp func(a, b E) int) int { + a, b = order2CmpFunc(data, a, b, swaps, cmp) + b, c = order2CmpFunc(data, b, c, swaps, cmp) + a, b = order2CmpFunc(data, a, b, swaps, cmp) return b } -// medianAdjacentLessFunc finds the median of data[a - 1], data[a], data[a + 1] and stores the index into a. -func medianAdjacentLessFunc[E any](data []E, a int, swaps *int, less func(a, b E) bool) int { - return medianLessFunc(data, a-1, a, a+1, swaps, less) +// medianAdjacentCmpFunc finds the median of data[a - 1], data[a], data[a + 1] and stores the index into a. +func medianAdjacentCmpFunc[E any](data []E, a int, swaps *int, cmp func(a, b E) int) int { + return medianCmpFunc(data, a-1, a, a+1, swaps, cmp) } -func reverseRangeLessFunc[E any](data []E, a, b int, less func(a, b E) bool) { +func reverseRangeCmpFunc[E any](data []E, a, b int, cmp func(a, b E) int) { i := a j := b - 1 for i < j { @@ -326,37 +326,37 @@ func reverseRangeLessFunc[E any](data []E, a, b int, less func(a, b E) bool) { } } -func swapRangeLessFunc[E any](data []E, a, b, n int, less func(a, b E) bool) { +func swapRangeCmpFunc[E any](data []E, a, b, n int, cmp func(a, b E) int) { for i := 0; i < n; i++ { data[a+i], data[b+i] = data[b+i], data[a+i] } } -func stableLessFunc[E any](data []E, n int, less func(a, b E) bool) { +func stableCmpFunc[E any](data []E, n int, cmp func(a, b E) int) { blockSize := 20 // must be > 0 a, b := 0, blockSize for b <= n { - insertionSortLessFunc(data, a, b, less) + insertionSortCmpFunc(data, a, b, cmp) a = b b += blockSize } - insertionSortLessFunc(data, a, n, less) + insertionSortCmpFunc(data, a, n, cmp) for blockSize < n { a, b = 0, 2*blockSize for b <= n { - symMergeLessFunc(data, a, a+blockSize, b, less) + symMergeCmpFunc(data, a, a+blockSize, b, cmp) a = b b += 2 * blockSize } if m := a + blockSize; m < n { - symMergeLessFunc(data, a, m, n, less) + symMergeCmpFunc(data, a, m, n, cmp) } blockSize *= 2 } } -// symMergeLessFunc merges the two sorted subsequences data[a:m] and data[m:b] using +// symMergeCmpFunc merges the two sorted subsequences data[a:m] and data[m:b] using // the SymMerge algorithm from Pok-Son Kim and Arne Kutzner, "Stable Minimum // Storage Merging by Symmetric Comparisons", in Susanne Albers and Tomasz // Radzik, editors, Algorithms - ESA 2004, volume 3221 of Lecture Notes in @@ -375,7 +375,7 @@ func stableLessFunc[E any](data []E, n int, less func(a, b E) bool) { // symMerge assumes non-degenerate arguments: a < m && m < b. // Having the caller check this condition eliminates many leaf recursion calls, // which improves performance. -func symMergeLessFunc[E any](data []E, a, m, b int, less func(a, b E) bool) { +func symMergeCmpFunc[E any](data []E, a, m, b int, cmp func(a, b E) int) { // Avoid unnecessary recursions of symMerge // by direct insertion of data[a] into data[m:b] // if data[a:m] only contains one element. @@ -387,7 +387,7 @@ func symMergeLessFunc[E any](data []E, a, m, b int, less func(a, b E) bool) { j := b for i < j { h := int(uint(i+j) >> 1) - if less(data[h], data[a]) { + if cmp(data[h], data[a]) < 0 { i = h + 1 } else { j = h @@ -411,7 +411,7 @@ func symMergeLessFunc[E any](data []E, a, m, b int, less func(a, b E) bool) { j := m for i < j { h := int(uint(i+j) >> 1) - if !less(data[m], data[h]) { + if !(cmp(data[m], data[h]) < 0) { i = h + 1 } else { j = h @@ -438,7 +438,7 @@ func symMergeLessFunc[E any](data []E, a, m, b int, less func(a, b E) bool) { for start < r { c := int(uint(start+r) >> 1) - if !less(data[p-c], data[c]) { + if !(cmp(data[p-c], data[c]) < 0) { start = c + 1 } else { r = c @@ -447,33 +447,33 @@ func symMergeLessFunc[E any](data []E, a, m, b int, less func(a, b E) bool) { end := n - start if start < m && m < end { - rotateLessFunc(data, start, m, end, less) + rotateCmpFunc(data, start, m, end, cmp) } if a < start && start < mid { - symMergeLessFunc(data, a, start, mid, less) + symMergeCmpFunc(data, a, start, mid, cmp) } if mid < end && end < b { - symMergeLessFunc(data, mid, end, b, less) + symMergeCmpFunc(data, mid, end, b, cmp) } } -// rotateLessFunc rotates two consecutive blocks u = data[a:m] and v = data[m:b] in data: +// rotateCmpFunc rotates two consecutive blocks u = data[a:m] and v = data[m:b] in data: // Data of the form 'x u v y' is changed to 'x v u y'. // rotate performs at most b-a many calls to data.Swap, // and it assumes non-degenerate arguments: a < m && m < b. -func rotateLessFunc[E any](data []E, a, m, b int, less func(a, b E) bool) { +func rotateCmpFunc[E any](data []E, a, m, b int, cmp func(a, b E) int) { i := m - a j := b - m for i != j { if i > j { - swapRangeLessFunc(data, m-i, m, j, less) + swapRangeCmpFunc(data, m-i, m, j, cmp) i -= j } else { - swapRangeLessFunc(data, m-i, m+j-i, i, less) + swapRangeCmpFunc(data, m-i, m+j-i, i, cmp) j -= i } } // i == j - swapRangeLessFunc(data, m-i, m, i, less) + swapRangeCmpFunc(data, m-i, m, i, cmp) } diff --git a/vendor/golang.org/x/exp/slices/zsortordered.go b/vendor/golang.org/x/exp/slices/zsortordered.go index efaa1c8b714..99b47c3986a 100644 --- a/vendor/golang.org/x/exp/slices/zsortordered.go +++ b/vendor/golang.org/x/exp/slices/zsortordered.go @@ -11,7 +11,7 @@ import "golang.org/x/exp/constraints" // insertionSortOrdered sorts data[a:b] using insertion sort. func insertionSortOrdered[E constraints.Ordered](data []E, a, b int) { for i := a + 1; i < b; i++ { - for j := i; j > a && (data[j] < data[j-1]); j-- { + for j := i; j > a && cmpLess(data[j], data[j-1]); j-- { data[j], data[j-1] = data[j-1], data[j] } } @@ -26,10 +26,10 @@ func siftDownOrdered[E constraints.Ordered](data []E, lo, hi, first int) { if child >= hi { break } - if child+1 < hi && (data[first+child] < data[first+child+1]) { + if child+1 < hi && cmpLess(data[first+child], data[first+child+1]) { child++ } - if !(data[first+root] < data[first+child]) { + if !cmpLess(data[first+root], data[first+child]) { return } data[first+root], data[first+child] = data[first+child], data[first+root] @@ -107,7 +107,7 @@ func pdqsortOrdered[E constraints.Ordered](data []E, a, b, limit int) { // Probably the slice contains many duplicate elements, partition the slice into // elements equal to and elements greater than the pivot. - if a > 0 && !(data[a-1] < data[pivot]) { + if a > 0 && !cmpLess(data[a-1], data[pivot]) { mid := partitionEqualOrdered(data, a, b, pivot) a = mid continue @@ -138,10 +138,10 @@ func partitionOrdered[E constraints.Ordered](data []E, a, b, pivot int) (newpivo data[a], data[pivot] = data[pivot], data[a] i, j := a+1, b-1 // i and j are inclusive of the elements remaining to be partitioned - for i <= j && (data[i] < data[a]) { + for i <= j && cmpLess(data[i], data[a]) { i++ } - for i <= j && !(data[j] < data[a]) { + for i <= j && !cmpLess(data[j], data[a]) { j-- } if i > j { @@ -153,10 +153,10 @@ func partitionOrdered[E constraints.Ordered](data []E, a, b, pivot int) (newpivo j-- for { - for i <= j && (data[i] < data[a]) { + for i <= j && cmpLess(data[i], data[a]) { i++ } - for i <= j && !(data[j] < data[a]) { + for i <= j && !cmpLess(data[j], data[a]) { j-- } if i > j { @@ -177,10 +177,10 @@ func partitionEqualOrdered[E constraints.Ordered](data []E, a, b, pivot int) (ne i, j := a+1, b-1 // i and j are inclusive of the elements remaining to be partitioned for { - for i <= j && !(data[a] < data[i]) { + for i <= j && !cmpLess(data[a], data[i]) { i++ } - for i <= j && (data[a] < data[j]) { + for i <= j && cmpLess(data[a], data[j]) { j-- } if i > j { @@ -201,7 +201,7 @@ func partialInsertionSortOrdered[E constraints.Ordered](data []E, a, b int) bool ) i := a + 1 for j := 0; j < maxSteps; j++ { - for i < b && !(data[i] < data[i-1]) { + for i < b && !cmpLess(data[i], data[i-1]) { i++ } @@ -218,7 +218,7 @@ func partialInsertionSortOrdered[E constraints.Ordered](data []E, a, b int) bool // Shift the smaller one to the left. if i-a >= 2 { for j := i - 1; j >= 1; j-- { - if !(data[j] < data[j-1]) { + if !cmpLess(data[j], data[j-1]) { break } data[j], data[j-1] = data[j-1], data[j] @@ -227,7 +227,7 @@ func partialInsertionSortOrdered[E constraints.Ordered](data []E, a, b int) bool // Shift the greater one to the right. if b-i >= 2 { for j := i + 1; j < b; j++ { - if !(data[j] < data[j-1]) { + if !cmpLess(data[j], data[j-1]) { break } data[j], data[j-1] = data[j-1], data[j] @@ -298,7 +298,7 @@ func choosePivotOrdered[E constraints.Ordered](data []E, a, b int) (pivot int, h // order2Ordered returns x,y where data[x] <= data[y], where x,y=a,b or x,y=b,a. func order2Ordered[E constraints.Ordered](data []E, a, b int, swaps *int) (int, int) { - if data[b] < data[a] { + if cmpLess(data[b], data[a]) { *swaps++ return b, a } @@ -389,7 +389,7 @@ func symMergeOrdered[E constraints.Ordered](data []E, a, m, b int) { j := b for i < j { h := int(uint(i+j) >> 1) - if data[h] < data[a] { + if cmpLess(data[h], data[a]) { i = h + 1 } else { j = h @@ -413,7 +413,7 @@ func symMergeOrdered[E constraints.Ordered](data []E, a, m, b int) { j := m for i < j { h := int(uint(i+j) >> 1) - if !(data[m] < data[h]) { + if !cmpLess(data[m], data[h]) { i = h + 1 } else { j = h @@ -440,7 +440,7 @@ func symMergeOrdered[E constraints.Ordered](data []E, a, m, b int) { for start < r { c := int(uint(start+r) >> 1) - if !(data[p-c] < data[c]) { + if !cmpLess(data[p-c], data[c]) { start = c + 1 } else { r = c diff --git a/vendor/golang.org/x/net/http2/Dockerfile b/vendor/golang.org/x/net/http2/Dockerfile deleted file mode 100644 index 8512245952b..00000000000 --- a/vendor/golang.org/x/net/http2/Dockerfile +++ /dev/null @@ -1,51 +0,0 @@ -# -# This Dockerfile builds a recent curl with HTTP/2 client support, using -# a recent nghttp2 build. -# -# See the Makefile for how to tag it. If Docker and that image is found, the -# Go tests use this curl binary for integration tests. -# - -FROM ubuntu:trusty - -RUN apt-get update && \ - apt-get upgrade -y && \ - apt-get install -y git-core build-essential wget - -RUN apt-get install -y --no-install-recommends \ - autotools-dev libtool pkg-config zlib1g-dev \ - libcunit1-dev libssl-dev libxml2-dev libevent-dev \ - automake autoconf - -# The list of packages nghttp2 recommends for h2load: -RUN apt-get install -y --no-install-recommends make binutils \ - autoconf automake autotools-dev \ - libtool pkg-config zlib1g-dev libcunit1-dev libssl-dev libxml2-dev \ - libev-dev libevent-dev libjansson-dev libjemalloc-dev \ - cython python3.4-dev python-setuptools - -# Note: setting NGHTTP2_VER before the git clone, so an old git clone isn't cached: -ENV NGHTTP2_VER 895da9a -RUN cd /root && git clone https://github.com/tatsuhiro-t/nghttp2.git - -WORKDIR /root/nghttp2 -RUN git reset --hard $NGHTTP2_VER -RUN autoreconf -i -RUN automake -RUN autoconf -RUN ./configure -RUN make -RUN make install - -WORKDIR /root -RUN wget https://curl.se/download/curl-7.45.0.tar.gz -RUN tar -zxvf curl-7.45.0.tar.gz -WORKDIR /root/curl-7.45.0 -RUN ./configure --with-ssl --with-nghttp2=/usr/local -RUN make -RUN make install -RUN ldconfig - -CMD ["-h"] -ENTRYPOINT ["/usr/local/bin/curl"] - diff --git a/vendor/golang.org/x/net/http2/Makefile b/vendor/golang.org/x/net/http2/Makefile deleted file mode 100644 index 55fd826f77b..00000000000 --- a/vendor/golang.org/x/net/http2/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -curlimage: - docker build -t gohttp2/curl . - diff --git a/vendor/golang.org/x/net/http2/server.go b/vendor/golang.org/x/net/http2/server.go index 033b6e6db64..6d5e008874b 100644 --- a/vendor/golang.org/x/net/http2/server.go +++ b/vendor/golang.org/x/net/http2/server.go @@ -1012,14 +1012,6 @@ func (sc *serverConn) serve() { } } -func (sc *serverConn) awaitGracefulShutdown(sharedCh <-chan struct{}, privateCh chan struct{}) { - select { - case <-sc.doneServing: - case <-sharedCh: - close(privateCh) - } -} - type serverMessage int // Message values sent to serveMsgCh. diff --git a/vendor/golang.org/x/net/http2/transport.go b/vendor/golang.org/x/net/http2/transport.go index b0d482f9f42..4515b22c4a1 100644 --- a/vendor/golang.org/x/net/http2/transport.go +++ b/vendor/golang.org/x/net/http2/transport.go @@ -291,8 +291,7 @@ func (t *Transport) initConnPool() { // HTTP/2 server. type ClientConn struct { t *Transport - tconn net.Conn // usually *tls.Conn, except specialized impls - tconnClosed bool + tconn net.Conn // usually *tls.Conn, except specialized impls tlsState *tls.ConnectionState // nil only for specialized impls reused uint32 // whether conn is being reused; atomic singleUse bool // whether being used for a single http.Request diff --git a/vendor/golang.org/x/tools/go/internal/packagesdriver/sizes.go b/vendor/golang.org/x/tools/go/internal/packagesdriver/sizes.go index 18a002f82a1..0454cdd78e5 100644 --- a/vendor/golang.org/x/tools/go/internal/packagesdriver/sizes.go +++ b/vendor/golang.org/x/tools/go/internal/packagesdriver/sizes.go @@ -8,7 +8,6 @@ package packagesdriver import ( "context" "fmt" - "go/types" "strings" "golang.org/x/tools/internal/gocommand" @@ -16,7 +15,7 @@ import ( var debug = false -func GetSizesGolist(ctx context.Context, inv gocommand.Invocation, gocmdRunner *gocommand.Runner) (types.Sizes, error) { +func GetSizesForArgsGolist(ctx context.Context, inv gocommand.Invocation, gocmdRunner *gocommand.Runner) (string, string, error) { inv.Verb = "list" inv.Args = []string{"-f", "{{context.GOARCH}} {{context.Compiler}}", "--", "unsafe"} stdout, stderr, friendlyErr, rawErr := gocmdRunner.RunRaw(ctx, inv) @@ -29,21 +28,21 @@ func GetSizesGolist(ctx context.Context, inv gocommand.Invocation, gocmdRunner * inv.Args = []string{"GOARCH"} envout, enverr := gocmdRunner.Run(ctx, inv) if enverr != nil { - return nil, enverr + return "", "", enverr } goarch = strings.TrimSpace(envout.String()) compiler = "gc" } else { - return nil, friendlyErr + return "", "", friendlyErr } } else { fields := strings.Fields(stdout.String()) if len(fields) < 2 { - return nil, fmt.Errorf("could not parse GOARCH and Go compiler in format \" \":\nstdout: <<%s>>\nstderr: <<%s>>", + return "", "", fmt.Errorf("could not parse GOARCH and Go compiler in format \" \":\nstdout: <<%s>>\nstderr: <<%s>>", stdout.String(), stderr.String()) } goarch = fields[0] compiler = fields[1] } - return types.SizesFor(compiler, goarch), nil + return compiler, goarch, nil } diff --git a/vendor/golang.org/x/tools/go/packages/golist.go b/vendor/golang.org/x/tools/go/packages/golist.go index 58230038a7c..b5de9cf9f21 100644 --- a/vendor/golang.org/x/tools/go/packages/golist.go +++ b/vendor/golang.org/x/tools/go/packages/golist.go @@ -9,7 +9,6 @@ import ( "context" "encoding/json" "fmt" - "go/types" "io/ioutil" "log" "os" @@ -153,10 +152,10 @@ func goListDriver(cfg *Config, patterns ...string) (*driverResponse, error) { if cfg.Mode&NeedTypesSizes != 0 || cfg.Mode&NeedTypes != 0 { sizeswg.Add(1) go func() { - var sizes types.Sizes - sizes, sizeserr = packagesdriver.GetSizesGolist(ctx, state.cfgInvocation(), cfg.gocmdRunner) - // types.SizesFor always returns nil or a *types.StdSizes. - response.dr.Sizes, _ = sizes.(*types.StdSizes) + compiler, arch, err := packagesdriver.GetSizesForArgsGolist(ctx, state.cfgInvocation(), cfg.gocmdRunner) + sizeserr = err + response.dr.Compiler = compiler + response.dr.Arch = arch sizeswg.Done() }() } diff --git a/vendor/golang.org/x/tools/go/packages/packages.go b/vendor/golang.org/x/tools/go/packages/packages.go index 632be722a2b..124a6fe143b 100644 --- a/vendor/golang.org/x/tools/go/packages/packages.go +++ b/vendor/golang.org/x/tools/go/packages/packages.go @@ -220,8 +220,10 @@ type driverResponse struct { // lists of multiple drivers, go/packages will fall back to the next driver. NotHandled bool - // Sizes, if not nil, is the types.Sizes to use when type checking. - Sizes *types.StdSizes + // Compiler and Arch are the arguments pass of types.SizesFor + // to get a types.Sizes to use when type checking. + Compiler string + Arch string // Roots is the set of package IDs that make up the root packages. // We have to encode this separately because when we encode a single package @@ -262,7 +264,7 @@ func Load(cfg *Config, patterns ...string) ([]*Package, error) { if err != nil { return nil, err } - l.sizes = response.Sizes + l.sizes = types.SizesFor(response.Compiler, response.Arch) return l.refine(response) } @@ -630,7 +632,7 @@ func newLoader(cfg *Config) *loader { return ld } -// refine connects the supplied packages into a graph and then adds type and +// refine connects the supplied packages into a graph and then adds type // and syntax information as requested by the LoadMode. func (ld *loader) refine(response *driverResponse) ([]*Package, error) { roots := response.Roots @@ -1043,6 +1045,9 @@ func (ld *loader) loadPackage(lpkg *loaderPackage) { Error: appendError, Sizes: ld.sizes, } + if lpkg.Module != nil && lpkg.Module.GoVersion != "" { + typesinternal.SetGoVersion(tc, "go"+lpkg.Module.GoVersion) + } if (ld.Mode & typecheckCgo) != 0 { if !typesinternal.SetUsesCgo(tc) { appendError(Error{ diff --git a/vendor/golang.org/x/tools/go/types/objectpath/objectpath.go b/vendor/golang.org/x/tools/go/types/objectpath/objectpath.go new file mode 100644 index 00000000000..fa5834baf72 --- /dev/null +++ b/vendor/golang.org/x/tools/go/types/objectpath/objectpath.go @@ -0,0 +1,827 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package objectpath defines a naming scheme for types.Objects +// (that is, named entities in Go programs) relative to their enclosing +// package. +// +// Type-checker objects are canonical, so they are usually identified by +// their address in memory (a pointer), but a pointer has meaning only +// within one address space. By contrast, objectpath names allow the +// identity of an object to be sent from one program to another, +// establishing a correspondence between types.Object variables that are +// distinct but logically equivalent. +// +// A single object may have multiple paths. In this example, +// +// type A struct{ X int } +// type B A +// +// the field X has two paths due to its membership of both A and B. +// The For(obj) function always returns one of these paths, arbitrarily +// but consistently. +package objectpath + +import ( + "fmt" + "go/types" + "sort" + "strconv" + "strings" + _ "unsafe" + + "golang.org/x/tools/internal/typeparams" + "golang.org/x/tools/internal/typesinternal" +) + +// A Path is an opaque name that identifies a types.Object +// relative to its package. Conceptually, the name consists of a +// sequence of destructuring operations applied to the package scope +// to obtain the original object. +// The name does not include the package itself. +type Path string + +// Encoding +// +// An object path is a textual and (with training) human-readable encoding +// of a sequence of destructuring operators, starting from a types.Package. +// The sequences represent a path through the package/object/type graph. +// We classify these operators by their type: +// +// PO package->object Package.Scope.Lookup +// OT object->type Object.Type +// TT type->type Type.{Elem,Key,Params,Results,Underlying} [EKPRU] +// TO type->object Type.{At,Field,Method,Obj} [AFMO] +// +// All valid paths start with a package and end at an object +// and thus may be defined by the regular language: +// +// objectpath = PO (OT TT* TO)* +// +// The concrete encoding follows directly: +// - The only PO operator is Package.Scope.Lookup, which requires an identifier. +// - The only OT operator is Object.Type, +// which we encode as '.' because dot cannot appear in an identifier. +// - The TT operators are encoded as [EKPRUTC]; +// one of these (TypeParam) requires an integer operand, +// which is encoded as a string of decimal digits. +// - The TO operators are encoded as [AFMO]; +// three of these (At,Field,Method) require an integer operand, +// which is encoded as a string of decimal digits. +// These indices are stable across different representations +// of the same package, even source and export data. +// The indices used are implementation specific and may not correspond to +// the argument to the go/types function. +// +// In the example below, +// +// package p +// +// type T interface { +// f() (a string, b struct{ X int }) +// } +// +// field X has the path "T.UM0.RA1.F0", +// representing the following sequence of operations: +// +// p.Lookup("T") T +// .Type().Underlying().Method(0). f +// .Type().Results().At(1) b +// .Type().Field(0) X +// +// The encoding is not maximally compact---every R or P is +// followed by an A, for example---but this simplifies the +// encoder and decoder. +const ( + // object->type operators + opType = '.' // .Type() (Object) + + // type->type operators + opElem = 'E' // .Elem() (Pointer, Slice, Array, Chan, Map) + opKey = 'K' // .Key() (Map) + opParams = 'P' // .Params() (Signature) + opResults = 'R' // .Results() (Signature) + opUnderlying = 'U' // .Underlying() (Named) + opTypeParam = 'T' // .TypeParams.At(i) (Named, Signature) + opConstraint = 'C' // .Constraint() (TypeParam) + + // type->object operators + opAt = 'A' // .At(i) (Tuple) + opField = 'F' // .Field(i) (Struct) + opMethod = 'M' // .Method(i) (Named or Interface; not Struct: "promoted" names are ignored) + opObj = 'O' // .Obj() (Named, TypeParam) +) + +// For is equivalent to new(Encoder).For(obj). +// +// It may be more efficient to reuse a single Encoder across several calls. +func For(obj types.Object) (Path, error) { + return new(Encoder).For(obj) +} + +// An Encoder amortizes the cost of encoding the paths of multiple objects. +// The zero value of an Encoder is ready to use. +type Encoder struct { + scopeMemo map[*types.Scope][]types.Object // memoization of scopeObjects + namedMethodsMemo map[*types.Named][]*types.Func // memoization of namedMethods() + skipMethodSorting bool +} + +// Expose back doors so that gopls can avoid method sorting, which can dominate +// analysis on certain repositories. +// +// TODO(golang/go#61443): remove this. +func init() { + typesinternal.SkipEncoderMethodSorting = func(enc interface{}) { + enc.(*Encoder).skipMethodSorting = true + } + typesinternal.ObjectpathObject = object +} + +// For returns the path to an object relative to its package, +// or an error if the object is not accessible from the package's Scope. +// +// The For function guarantees to return a path only for the following objects: +// - package-level types +// - exported package-level non-types +// - methods +// - parameter and result variables +// - struct fields +// These objects are sufficient to define the API of their package. +// The objects described by a package's export data are drawn from this set. +// +// The set of objects accessible from a package's Scope depends on +// whether the package was produced by type-checking syntax, or +// reading export data; the latter may have a smaller Scope since +// export data trims objects that are not reachable from an exported +// declaration. For example, the For function will return a path for +// an exported method of an unexported type that is not reachable +// from any public declaration; this path will cause the Object +// function to fail if called on a package loaded from export data. +// TODO(adonovan): is this a bug or feature? Should this package +// compute accessibility in the same way? +// +// For does not return a path for predeclared names, imported package +// names, local names, and unexported package-level names (except +// types). +// +// Example: given this definition, +// +// package p +// +// type T interface { +// f() (a string, b struct{ X int }) +// } +// +// For(X) would return a path that denotes the following sequence of operations: +// +// p.Scope().Lookup("T") (TypeName T) +// .Type().Underlying().Method(0). (method Func f) +// .Type().Results().At(1) (field Var b) +// .Type().Field(0) (field Var X) +// +// where p is the package (*types.Package) to which X belongs. +func (enc *Encoder) For(obj types.Object) (Path, error) { + pkg := obj.Pkg() + + // This table lists the cases of interest. + // + // Object Action + // ------ ------ + // nil reject + // builtin reject + // pkgname reject + // label reject + // var + // package-level accept + // func param/result accept + // local reject + // struct field accept + // const + // package-level accept + // local reject + // func + // package-level accept + // init functions reject + // concrete method accept + // interface method accept + // type + // package-level accept + // local reject + // + // The only accessible package-level objects are members of pkg itself. + // + // The cases are handled in four steps: + // + // 1. reject nil and builtin + // 2. accept package-level objects + // 3. reject obviously invalid objects + // 4. search the API for the path to the param/result/field/method. + + // 1. reference to nil or builtin? + if pkg == nil { + return "", fmt.Errorf("predeclared %s has no path", obj) + } + scope := pkg.Scope() + + // 2. package-level object? + if scope.Lookup(obj.Name()) == obj { + // Only exported objects (and non-exported types) have a path. + // Non-exported types may be referenced by other objects. + if _, ok := obj.(*types.TypeName); !ok && !obj.Exported() { + return "", fmt.Errorf("no path for non-exported %v", obj) + } + return Path(obj.Name()), nil + } + + // 3. Not a package-level object. + // Reject obviously non-viable cases. + switch obj := obj.(type) { + case *types.TypeName: + if _, ok := obj.Type().(*typeparams.TypeParam); !ok { + // With the exception of type parameters, only package-level type names + // have a path. + return "", fmt.Errorf("no path for %v", obj) + } + case *types.Const, // Only package-level constants have a path. + *types.Label, // Labels are function-local. + *types.PkgName: // PkgNames are file-local. + return "", fmt.Errorf("no path for %v", obj) + + case *types.Var: + // Could be: + // - a field (obj.IsField()) + // - a func parameter or result + // - a local var. + // Sadly there is no way to distinguish + // a param/result from a local + // so we must proceed to the find. + + case *types.Func: + // A func, if not package-level, must be a method. + if recv := obj.Type().(*types.Signature).Recv(); recv == nil { + return "", fmt.Errorf("func is not a method: %v", obj) + } + + if path, ok := enc.concreteMethod(obj); ok { + // Fast path for concrete methods that avoids looping over scope. + return path, nil + } + + default: + panic(obj) + } + + // 4. Search the API for the path to the var (field/param/result) or method. + + // First inspect package-level named types. + // In the presence of path aliases, these give + // the best paths because non-types may + // refer to types, but not the reverse. + empty := make([]byte, 0, 48) // initial space + objs := enc.scopeObjects(scope) + for _, o := range objs { + tname, ok := o.(*types.TypeName) + if !ok { + continue // handle non-types in second pass + } + + path := append(empty, o.Name()...) + path = append(path, opType) + + T := o.Type() + + if tname.IsAlias() { + // type alias + if r := find(obj, T, path, nil); r != nil { + return Path(r), nil + } + } else { + if named, _ := T.(*types.Named); named != nil { + if r := findTypeParam(obj, typeparams.ForNamed(named), path, nil); r != nil { + // generic named type + return Path(r), nil + } + } + // defined (named) type + if r := find(obj, T.Underlying(), append(path, opUnderlying), nil); r != nil { + return Path(r), nil + } + } + } + + // Then inspect everything else: + // non-types, and declared methods of defined types. + for _, o := range objs { + path := append(empty, o.Name()...) + if _, ok := o.(*types.TypeName); !ok { + if o.Exported() { + // exported non-type (const, var, func) + if r := find(obj, o.Type(), append(path, opType), nil); r != nil { + return Path(r), nil + } + } + continue + } + + // Inspect declared methods of defined types. + if T, ok := o.Type().(*types.Named); ok { + path = append(path, opType) + if !enc.skipMethodSorting { + // Note that method index here is always with respect + // to canonical ordering of methods, regardless of how + // they appear in the underlying type. + for i, m := range enc.namedMethods(T) { + path2 := appendOpArg(path, opMethod, i) + if m == obj { + return Path(path2), nil // found declared method + } + if r := find(obj, m.Type(), append(path2, opType), nil); r != nil { + return Path(r), nil + } + } + } else { + // This branch must match the logic in the branch above, using go/types + // APIs without sorting. + for i := 0; i < T.NumMethods(); i++ { + m := T.Method(i) + path2 := appendOpArg(path, opMethod, i) + if m == obj { + return Path(path2), nil // found declared method + } + if r := find(obj, m.Type(), append(path2, opType), nil); r != nil { + return Path(r), nil + } + } + } + } + } + + return "", fmt.Errorf("can't find path for %v in %s", obj, pkg.Path()) +} + +func appendOpArg(path []byte, op byte, arg int) []byte { + path = append(path, op) + path = strconv.AppendInt(path, int64(arg), 10) + return path +} + +// concreteMethod returns the path for meth, which must have a non-nil receiver. +// The second return value indicates success and may be false if the method is +// an interface method or if it is an instantiated method. +// +// This function is just an optimization that avoids the general scope walking +// approach. You are expected to fall back to the general approach if this +// function fails. +func (enc *Encoder) concreteMethod(meth *types.Func) (Path, bool) { + // Concrete methods can only be declared on package-scoped named types. For + // that reason we can skip the expensive walk over the package scope: the + // path will always be package -> named type -> method. We can trivially get + // the type name from the receiver, and only have to look over the type's + // methods to find the method index. + // + // Methods on generic types require special consideration, however. Consider + // the following package: + // + // L1: type S[T any] struct{} + // L2: func (recv S[A]) Foo() { recv.Bar() } + // L3: func (recv S[B]) Bar() { } + // L4: type Alias = S[int] + // L5: func _[T any]() { var s S[int]; s.Foo() } + // + // The receivers of methods on generic types are instantiations. L2 and L3 + // instantiate S with the type-parameters A and B, which are scoped to the + // respective methods. L4 and L5 each instantiate S with int. Each of these + // instantiations has its own method set, full of methods (and thus objects) + // with receivers whose types are the respective instantiations. In other + // words, we have + // + // S[A].Foo, S[A].Bar + // S[B].Foo, S[B].Bar + // S[int].Foo, S[int].Bar + // + // We may thus be trying to produce object paths for any of these objects. + // + // S[A].Foo and S[B].Bar are the origin methods, and their paths are S.Foo + // and S.Bar, which are the paths that this function naturally produces. + // + // S[A].Bar, S[B].Foo, and both methods on S[int] are instantiations that + // don't correspond to the origin methods. For S[int], this is significant. + // The most precise object path for S[int].Foo, for example, is Alias.Foo, + // not S.Foo. Our function, however, would produce S.Foo, which would + // resolve to a different object. + // + // For S[A].Bar and S[B].Foo it could be argued that S.Bar and S.Foo are + // still the correct paths, since only the origin methods have meaningful + // paths. But this is likely only true for trivial cases and has edge cases. + // Since this function is only an optimization, we err on the side of giving + // up, deferring to the slower but definitely correct algorithm. Most users + // of objectpath will only be giving us origin methods, anyway, as referring + // to instantiated methods is usually not useful. + + if typeparams.OriginMethod(meth) != meth { + return "", false + } + + recvT := meth.Type().(*types.Signature).Recv().Type() + if ptr, ok := recvT.(*types.Pointer); ok { + recvT = ptr.Elem() + } + + named, ok := recvT.(*types.Named) + if !ok { + return "", false + } + + if types.IsInterface(named) { + // Named interfaces don't have to be package-scoped + // + // TODO(dominikh): opt: if scope.Lookup(name) == named, then we can apply this optimization to interface + // methods, too, I think. + return "", false + } + + // Preallocate space for the name, opType, opMethod, and some digits. + name := named.Obj().Name() + path := make([]byte, 0, len(name)+8) + path = append(path, name...) + path = append(path, opType) + + if !enc.skipMethodSorting { + for i, m := range enc.namedMethods(named) { + if m == meth { + path = appendOpArg(path, opMethod, i) + return Path(path), true + } + } + } else { + // This branch must match the logic of the branch above, using go/types + // APIs without sorting. + for i := 0; i < named.NumMethods(); i++ { + m := named.Method(i) + if m == meth { + path = appendOpArg(path, opMethod, i) + return Path(path), true + } + } + } + + // Due to golang/go#59944, go/types fails to associate the receiver with + // certain methods on cgo types. + // + // TODO(rfindley): replace this panic once golang/go#59944 is fixed in all Go + // versions gopls supports. + return "", false + // panic(fmt.Sprintf("couldn't find method %s on type %s; methods: %#v", meth, named, enc.namedMethods(named))) +} + +// find finds obj within type T, returning the path to it, or nil if not found. +// +// The seen map is used to short circuit cycles through type parameters. If +// nil, it will be allocated as necessary. +func find(obj types.Object, T types.Type, path []byte, seen map[*types.TypeName]bool) []byte { + switch T := T.(type) { + case *types.Basic, *types.Named: + // Named types belonging to pkg were handled already, + // so T must belong to another package. No path. + return nil + case *types.Pointer: + return find(obj, T.Elem(), append(path, opElem), seen) + case *types.Slice: + return find(obj, T.Elem(), append(path, opElem), seen) + case *types.Array: + return find(obj, T.Elem(), append(path, opElem), seen) + case *types.Chan: + return find(obj, T.Elem(), append(path, opElem), seen) + case *types.Map: + if r := find(obj, T.Key(), append(path, opKey), seen); r != nil { + return r + } + return find(obj, T.Elem(), append(path, opElem), seen) + case *types.Signature: + if r := findTypeParam(obj, typeparams.ForSignature(T), path, seen); r != nil { + return r + } + if r := find(obj, T.Params(), append(path, opParams), seen); r != nil { + return r + } + return find(obj, T.Results(), append(path, opResults), seen) + case *types.Struct: + for i := 0; i < T.NumFields(); i++ { + fld := T.Field(i) + path2 := appendOpArg(path, opField, i) + if fld == obj { + return path2 // found field var + } + if r := find(obj, fld.Type(), append(path2, opType), seen); r != nil { + return r + } + } + return nil + case *types.Tuple: + for i := 0; i < T.Len(); i++ { + v := T.At(i) + path2 := appendOpArg(path, opAt, i) + if v == obj { + return path2 // found param/result var + } + if r := find(obj, v.Type(), append(path2, opType), seen); r != nil { + return r + } + } + return nil + case *types.Interface: + for i := 0; i < T.NumMethods(); i++ { + m := T.Method(i) + path2 := appendOpArg(path, opMethod, i) + if m == obj { + return path2 // found interface method + } + if r := find(obj, m.Type(), append(path2, opType), seen); r != nil { + return r + } + } + return nil + case *typeparams.TypeParam: + name := T.Obj() + if name == obj { + return append(path, opObj) + } + if seen[name] { + return nil + } + if seen == nil { + seen = make(map[*types.TypeName]bool) + } + seen[name] = true + if r := find(obj, T.Constraint(), append(path, opConstraint), seen); r != nil { + return r + } + return nil + } + panic(T) +} + +func findTypeParam(obj types.Object, list *typeparams.TypeParamList, path []byte, seen map[*types.TypeName]bool) []byte { + for i := 0; i < list.Len(); i++ { + tparam := list.At(i) + path2 := appendOpArg(path, opTypeParam, i) + if r := find(obj, tparam, path2, seen); r != nil { + return r + } + } + return nil +} + +// Object returns the object denoted by path p within the package pkg. +func Object(pkg *types.Package, p Path) (types.Object, error) { + return object(pkg, string(p), false) +} + +// Note: the skipMethodSorting parameter must match the value of +// Encoder.skipMethodSorting used during encoding. +func object(pkg *types.Package, pathstr string, skipMethodSorting bool) (types.Object, error) { + if pathstr == "" { + return nil, fmt.Errorf("empty path") + } + + var pkgobj, suffix string + if dot := strings.IndexByte(pathstr, opType); dot < 0 { + pkgobj = pathstr + } else { + pkgobj = pathstr[:dot] + suffix = pathstr[dot:] // suffix starts with "." + } + + obj := pkg.Scope().Lookup(pkgobj) + if obj == nil { + return nil, fmt.Errorf("package %s does not contain %q", pkg.Path(), pkgobj) + } + + // abstraction of *types.{Pointer,Slice,Array,Chan,Map} + type hasElem interface { + Elem() types.Type + } + // abstraction of *types.{Named,Signature} + type hasTypeParams interface { + TypeParams() *typeparams.TypeParamList + } + // abstraction of *types.{Named,TypeParam} + type hasObj interface { + Obj() *types.TypeName + } + + // The loop state is the pair (t, obj), + // exactly one of which is non-nil, initially obj. + // All suffixes start with '.' (the only object->type operation), + // followed by optional type->type operations, + // then a type->object operation. + // The cycle then repeats. + var t types.Type + for suffix != "" { + code := suffix[0] + suffix = suffix[1:] + + // Codes [AFM] have an integer operand. + var index int + switch code { + case opAt, opField, opMethod, opTypeParam: + rest := strings.TrimLeft(suffix, "0123456789") + numerals := suffix[:len(suffix)-len(rest)] + suffix = rest + i, err := strconv.Atoi(numerals) + if err != nil { + return nil, fmt.Errorf("invalid path: bad numeric operand %q for code %q", numerals, code) + } + index = int(i) + case opObj: + // no operand + default: + // The suffix must end with a type->object operation. + if suffix == "" { + return nil, fmt.Errorf("invalid path: ends with %q, want [AFMO]", code) + } + } + + if code == opType { + if t != nil { + return nil, fmt.Errorf("invalid path: unexpected %q in type context", opType) + } + t = obj.Type() + obj = nil + continue + } + + if t == nil { + return nil, fmt.Errorf("invalid path: code %q in object context", code) + } + + // Inv: t != nil, obj == nil + + switch code { + case opElem: + hasElem, ok := t.(hasElem) // Pointer, Slice, Array, Chan, Map + if !ok { + return nil, fmt.Errorf("cannot apply %q to %s (got %T, want pointer, slice, array, chan or map)", code, t, t) + } + t = hasElem.Elem() + + case opKey: + mapType, ok := t.(*types.Map) + if !ok { + return nil, fmt.Errorf("cannot apply %q to %s (got %T, want map)", code, t, t) + } + t = mapType.Key() + + case opParams: + sig, ok := t.(*types.Signature) + if !ok { + return nil, fmt.Errorf("cannot apply %q to %s (got %T, want signature)", code, t, t) + } + t = sig.Params() + + case opResults: + sig, ok := t.(*types.Signature) + if !ok { + return nil, fmt.Errorf("cannot apply %q to %s (got %T, want signature)", code, t, t) + } + t = sig.Results() + + case opUnderlying: + named, ok := t.(*types.Named) + if !ok { + return nil, fmt.Errorf("cannot apply %q to %s (got %T, want named)", code, t, t) + } + t = named.Underlying() + + case opTypeParam: + hasTypeParams, ok := t.(hasTypeParams) // Named, Signature + if !ok { + return nil, fmt.Errorf("cannot apply %q to %s (got %T, want named or signature)", code, t, t) + } + tparams := hasTypeParams.TypeParams() + if n := tparams.Len(); index >= n { + return nil, fmt.Errorf("tuple index %d out of range [0-%d)", index, n) + } + t = tparams.At(index) + + case opConstraint: + tparam, ok := t.(*typeparams.TypeParam) + if !ok { + return nil, fmt.Errorf("cannot apply %q to %s (got %T, want type parameter)", code, t, t) + } + t = tparam.Constraint() + + case opAt: + tuple, ok := t.(*types.Tuple) + if !ok { + return nil, fmt.Errorf("cannot apply %q to %s (got %T, want tuple)", code, t, t) + } + if n := tuple.Len(); index >= n { + return nil, fmt.Errorf("tuple index %d out of range [0-%d)", index, n) + } + obj = tuple.At(index) + t = nil + + case opField: + structType, ok := t.(*types.Struct) + if !ok { + return nil, fmt.Errorf("cannot apply %q to %s (got %T, want struct)", code, t, t) + } + if n := structType.NumFields(); index >= n { + return nil, fmt.Errorf("field index %d out of range [0-%d)", index, n) + } + obj = structType.Field(index) + t = nil + + case opMethod: + switch t := t.(type) { + case *types.Interface: + if index >= t.NumMethods() { + return nil, fmt.Errorf("method index %d out of range [0-%d)", index, t.NumMethods()) + } + obj = t.Method(index) // Id-ordered + + case *types.Named: + if index >= t.NumMethods() { + return nil, fmt.Errorf("method index %d out of range [0-%d)", index, t.NumMethods()) + } + if skipMethodSorting { + obj = t.Method(index) + } else { + methods := namedMethods(t) // (unmemoized) + obj = methods[index] // Id-ordered + } + + default: + return nil, fmt.Errorf("cannot apply %q to %s (got %T, want interface or named)", code, t, t) + } + t = nil + + case opObj: + hasObj, ok := t.(hasObj) + if !ok { + return nil, fmt.Errorf("cannot apply %q to %s (got %T, want named or type param)", code, t, t) + } + obj = hasObj.Obj() + t = nil + + default: + return nil, fmt.Errorf("invalid path: unknown code %q", code) + } + } + + if obj.Pkg() != pkg { + return nil, fmt.Errorf("path denotes %s, which belongs to a different package", obj) + } + + return obj, nil // success +} + +// namedMethods returns the methods of a Named type in ascending Id order. +func namedMethods(named *types.Named) []*types.Func { + methods := make([]*types.Func, named.NumMethods()) + for i := range methods { + methods[i] = named.Method(i) + } + sort.Slice(methods, func(i, j int) bool { + return methods[i].Id() < methods[j].Id() + }) + return methods +} + +// namedMethods is a memoization of the namedMethods function. Callers must not modify the result. +func (enc *Encoder) namedMethods(named *types.Named) []*types.Func { + m := enc.namedMethodsMemo + if m == nil { + m = make(map[*types.Named][]*types.Func) + enc.namedMethodsMemo = m + } + methods, ok := m[named] + if !ok { + methods = namedMethods(named) // allocates and sorts + m[named] = methods + } + return methods +} + +// scopeObjects is a memoization of scope objects. +// Callers must not modify the result. +func (enc *Encoder) scopeObjects(scope *types.Scope) []types.Object { + m := enc.scopeMemo + if m == nil { + m = make(map[*types.Scope][]types.Object) + enc.scopeMemo = m + } + objs, ok := m[scope] + if !ok { + names := scope.Names() // allocates and sorts + objs = make([]types.Object, len(names)) + for i, name := range names { + objs[i] = scope.Lookup(name) + } + m[scope] = objs + } + return objs +} diff --git a/vendor/golang.org/x/tools/internal/gcimporter/iexport.go b/vendor/golang.org/x/tools/internal/gcimporter/iexport.go index eed1702186b..6103dd7102b 100644 --- a/vendor/golang.org/x/tools/internal/gcimporter/iexport.go +++ b/vendor/golang.org/x/tools/internal/gcimporter/iexport.go @@ -22,17 +22,23 @@ import ( "strconv" "strings" + "golang.org/x/tools/go/types/objectpath" "golang.org/x/tools/internal/tokeninternal" "golang.org/x/tools/internal/typeparams" ) // IExportShallow encodes "shallow" export data for the specified package. // -// No promises are made about the encoding other than that it can be -// decoded by the same version of IIExportShallow. If you plan to save -// export data in the file system, be sure to include a cryptographic -// digest of the executable in the key to avoid version skew. -func IExportShallow(fset *token.FileSet, pkg *types.Package) ([]byte, error) { +// No promises are made about the encoding other than that it can be decoded by +// the same version of IIExportShallow. If you plan to save export data in the +// file system, be sure to include a cryptographic digest of the executable in +// the key to avoid version skew. +// +// If the provided reportf func is non-nil, it will be used for reporting bugs +// encountered during export. +// TODO(rfindley): remove reportf when we are confident enough in the new +// objectpath encoding. +func IExportShallow(fset *token.FileSet, pkg *types.Package, reportf ReportFunc) ([]byte, error) { // In principle this operation can only fail if out.Write fails, // but that's impossible for bytes.Buffer---and as a matter of // fact iexportCommon doesn't even check for I/O errors. @@ -51,16 +57,24 @@ func IExportShallow(fset *token.FileSet, pkg *types.Package) ([]byte, error) { // The importer calls getPackages to obtain package symbols for all // packages mentioned in the export data, including the one being // decoded. -func IImportShallow(fset *token.FileSet, getPackages GetPackagesFunc, data []byte, path string) (*types.Package, error) { +// +// If the provided reportf func is non-nil, it will be used for reporting bugs +// encountered during import. +// TODO(rfindley): remove reportf when we are confident enough in the new +// objectpath encoding. +func IImportShallow(fset *token.FileSet, getPackages GetPackagesFunc, data []byte, path string, reportf ReportFunc) (*types.Package, error) { const bundle = false const shallow = true - pkgs, err := iimportCommon(fset, getPackages, data, bundle, path, shallow) + pkgs, err := iimportCommon(fset, getPackages, data, bundle, path, shallow, reportf) if err != nil { return nil, err } return pkgs[0], nil } +// ReportFunc is the type of a function used to report formatted bugs. +type ReportFunc = func(string, ...interface{}) + // Current bundled export format version. Increase with each format change. // 0: initial implementation const bundleVersion = 0 @@ -313,8 +327,9 @@ type iexporter struct { out *bytes.Buffer version int - shallow bool // don't put types from other packages in the index - localpkg *types.Package // (nil in bundle mode) + shallow bool // don't put types from other packages in the index + objEncoder *objectpath.Encoder // encodes objects from other packages in shallow mode; lazily allocated + localpkg *types.Package // (nil in bundle mode) // allPkgs tracks all packages that have been referenced by // the export data, so we can ensure to include them in the @@ -354,6 +369,17 @@ func (p *iexporter) trace(format string, args ...interface{}) { fmt.Printf(strings.Repeat("..", p.indent)+format+"\n", args...) } +// objectpathEncoder returns the lazily allocated objectpath.Encoder to use +// when encoding objects in other packages during shallow export. +// +// Using a shared Encoder amortizes some of cost of objectpath search. +func (p *iexporter) objectpathEncoder() *objectpath.Encoder { + if p.objEncoder == nil { + p.objEncoder = new(objectpath.Encoder) + } + return p.objEncoder +} + // stringOff returns the offset of s within the string section. // If not already present, it's added to the end. func (p *iexporter) stringOff(s string) uint64 { @@ -413,7 +439,6 @@ type exportWriter struct { p *iexporter data intWriter - currPkg *types.Package prevFile string prevLine int64 prevColumn int64 @@ -436,7 +461,6 @@ func (p *iexporter) doDecl(obj types.Object) { }() } w := p.newWriter() - w.setPkg(obj.Pkg(), false) switch obj := obj.(type) { case *types.Var: @@ -767,15 +791,19 @@ func (w *exportWriter) doTyp(t types.Type, pkg *types.Package) { case *types.Signature: w.startType(signatureType) - w.setPkg(pkg, true) + w.pkg(pkg) w.signature(t) case *types.Struct: w.startType(structType) n := t.NumFields() + // Even for struct{} we must emit some qualifying package, because that's + // what the compiler does, and thus that's what the importer expects. + fieldPkg := pkg if n > 0 { - w.setPkg(t.Field(0).Pkg(), true) // qualifying package for field objects - } else { + fieldPkg = t.Field(0).Pkg() + } + if fieldPkg == nil { // TODO(rfindley): improve this very hacky logic. // // The importer expects a package to be set for all struct types, even @@ -783,28 +811,33 @@ func (w *exportWriter) doTyp(t types.Type, pkg *types.Package) { // before pkg. setPkg panics with a nil package, which may be possible // to reach with invalid packages (and perhaps valid packages, too?), so // (arbitrarily) set the localpkg if available. - switch { - case pkg != nil: - w.setPkg(pkg, true) - case w.p.shallow: - w.setPkg(w.p.localpkg, true) - default: + // + // Alternatively, we may be able to simply guarantee that pkg != nil, by + // reconsidering the encoding of constant values. + if w.p.shallow { + fieldPkg = w.p.localpkg + } else { panic(internalErrorf("no package to set for empty struct")) } } + w.pkg(fieldPkg) w.uint64(uint64(n)) + for i := 0; i < n; i++ { f := t.Field(i) + if w.p.shallow { + w.objectPath(f) + } w.pos(f.Pos()) w.string(f.Name()) // unexported fields implicitly qualified by prior setPkg - w.typ(f.Type(), pkg) + w.typ(f.Type(), fieldPkg) w.bool(f.Anonymous()) w.string(t.Tag(i)) // note (or tag) } case *types.Interface: w.startType(interfaceType) - w.setPkg(pkg, true) + w.pkg(pkg) n := t.NumEmbeddeds() w.uint64(uint64(n)) @@ -819,10 +852,16 @@ func (w *exportWriter) doTyp(t types.Type, pkg *types.Package) { w.typ(ft, tPkg) } + // See comment for struct fields. In shallow mode we change the encoding + // for interface methods that are promoted from other packages. + n = t.NumExplicitMethods() w.uint64(uint64(n)) for i := 0; i < n; i++ { m := t.ExplicitMethod(i) + if w.p.shallow { + w.objectPath(m) + } w.pos(m.Pos()) w.string(m.Name()) sig, _ := m.Type().(*types.Signature) @@ -844,12 +883,61 @@ func (w *exportWriter) doTyp(t types.Type, pkg *types.Package) { } } -func (w *exportWriter) setPkg(pkg *types.Package, write bool) { - if write { - w.pkg(pkg) +// objectPath writes the package and objectPath to use to look up obj in a +// different package, when encoding in "shallow" mode. +// +// When doing a shallow import, the importer creates only the local package, +// and requests package symbols for dependencies from the client. +// However, certain types defined in the local package may hold objects defined +// (perhaps deeply) within another package. +// +// For example, consider the following: +// +// package a +// func F() chan * map[string] struct { X int } +// +// package b +// import "a" +// var B = a.F() +// +// In this example, the type of b.B holds fields defined in package a. +// In order to have the correct canonical objects for the field defined in the +// type of B, they are encoded as objectPaths and later looked up in the +// importer. The same problem applies to interface methods. +func (w *exportWriter) objectPath(obj types.Object) { + if obj.Pkg() == nil || obj.Pkg() == w.p.localpkg { + // obj.Pkg() may be nil for the builtin error.Error. + // In this case, or if obj is declared in the local package, no need to + // encode. + w.string("") + return } - - w.currPkg = pkg + objectPath, err := w.p.objectpathEncoder().For(obj) + if err != nil { + // Fall back to the empty string, which will cause the importer to create a + // new object, which matches earlier behavior. Creating a new object is + // sufficient for many purposes (such as type checking), but causes certain + // references algorithms to fail (golang/go#60819). However, we didn't + // notice this problem during months of gopls@v0.12.0 testing. + // + // TODO(golang/go#61674): this workaround is insufficient, as in the case + // where the field forwarded from an instantiated type that may not appear + // in the export data of the original package: + // + // // package a + // type A[P any] struct{ F P } + // + // // package b + // type B a.A[int] + // + // We need to update references algorithms not to depend on this + // de-duplication, at which point we may want to simply remove the + // workaround here. + w.string("") + return + } + w.string(string(objectPath)) + w.pkg(obj.Pkg()) } func (w *exportWriter) signature(sig *types.Signature) { diff --git a/vendor/golang.org/x/tools/internal/gcimporter/iimport.go b/vendor/golang.org/x/tools/internal/gcimporter/iimport.go index fb6554f9261..8e64cf644fc 100644 --- a/vendor/golang.org/x/tools/internal/gcimporter/iimport.go +++ b/vendor/golang.org/x/tools/internal/gcimporter/iimport.go @@ -21,6 +21,7 @@ import ( "sort" "strings" + "golang.org/x/tools/go/types/objectpath" "golang.org/x/tools/internal/typeparams" ) @@ -85,7 +86,7 @@ const ( // If the export data version is not recognized or the format is otherwise // compromised, an error is returned. func IImportData(fset *token.FileSet, imports map[string]*types.Package, data []byte, path string) (int, *types.Package, error) { - pkgs, err := iimportCommon(fset, GetPackagesFromMap(imports), data, false, path, false) + pkgs, err := iimportCommon(fset, GetPackagesFromMap(imports), data, false, path, false, nil) if err != nil { return 0, nil, err } @@ -94,7 +95,7 @@ func IImportData(fset *token.FileSet, imports map[string]*types.Package, data [] // IImportBundle imports a set of packages from the serialized package bundle. func IImportBundle(fset *token.FileSet, imports map[string]*types.Package, data []byte) ([]*types.Package, error) { - return iimportCommon(fset, GetPackagesFromMap(imports), data, true, "", false) + return iimportCommon(fset, GetPackagesFromMap(imports), data, true, "", false, nil) } // A GetPackagesFunc function obtains the non-nil symbols for a set of @@ -136,7 +137,7 @@ func GetPackagesFromMap(m map[string]*types.Package) GetPackagesFunc { } } -func iimportCommon(fset *token.FileSet, getPackages GetPackagesFunc, data []byte, bundle bool, path string, shallow bool) (pkgs []*types.Package, err error) { +func iimportCommon(fset *token.FileSet, getPackages GetPackagesFunc, data []byte, bundle bool, path string, shallow bool, reportf ReportFunc) (pkgs []*types.Package, err error) { const currentVersion = iexportVersionCurrent version := int64(-1) if !debug { @@ -192,9 +193,10 @@ func iimportCommon(fset *token.FileSet, getPackages GetPackagesFunc, data []byte r.Seek(sLen+fLen+dLen, io.SeekCurrent) p := iimporter{ - version: int(version), - ipath: path, - usePosv2: shallow, // precise offsets are encoded only in shallow mode + version: int(version), + ipath: path, + shallow: shallow, + reportf: reportf, stringData: stringData, stringCache: make(map[uint64]string), @@ -326,6 +328,13 @@ func iimportCommon(fset *token.FileSet, getPackages GetPackagesFunc, data []byte typ.Complete() } + // Workaround for golang/go#61561. See the doc for instanceList for details. + for _, typ := range p.instanceList { + if iface, _ := typ.Underlying().(*types.Interface); iface != nil { + iface.Complete() + } + } + return pkgs, nil } @@ -338,7 +347,8 @@ type iimporter struct { version int ipath string - usePosv2 bool + shallow bool + reportf ReportFunc // if non-nil, used to report bugs stringData []byte stringCache map[uint64]string @@ -355,6 +365,12 @@ type iimporter struct { fake fakeFileSet interfaceList []*types.Interface + // Workaround for the go/types bug golang/go#61561: instances produced during + // instantiation may contain incomplete interfaces. Here we only complete the + // underlying type of the instance, which is the most common case but doesn't + // handle parameterized interface literals defined deeper in the type. + instanceList []types.Type // instances for later completion (see golang/go#61561) + // Arguments for calls to SetConstraint that are deferred due to recursive types later []setConstraintArgs @@ -755,7 +771,8 @@ func (r *importReader) qualifiedIdent() (*types.Package, string) { } func (r *importReader) pos() token.Pos { - if r.p.usePosv2 { + if r.p.shallow { + // precise offsets are encoded only in shallow mode return r.posv2() } if r.p.version >= iexportVersionPosCol { @@ -856,13 +873,28 @@ func (r *importReader) doType(base *types.Named) (res types.Type) { fields := make([]*types.Var, r.uint64()) tags := make([]string, len(fields)) for i := range fields { + var field *types.Var + if r.p.shallow { + field, _ = r.objectPathObject().(*types.Var) + } + fpos := r.pos() fname := r.ident() ftyp := r.typ() emb := r.bool() tag := r.string() - fields[i] = types.NewField(fpos, r.currPkg, fname, ftyp, emb) + // Either this is not a shallow import, the field is local, or the + // encoded objectPath failed to produce an object (a bug). + // + // Even in this last, buggy case, fall back on creating a new field. As + // discussed in iexport.go, this is not correct, but mostly works and is + // preferable to failing (for now at least). + if field == nil { + field = types.NewField(fpos, r.currPkg, fname, ftyp, emb) + } + + fields[i] = field tags[i] = tag } return types.NewStruct(fields, tags) @@ -878,6 +910,11 @@ func (r *importReader) doType(base *types.Named) (res types.Type) { methods := make([]*types.Func, r.uint64()) for i := range methods { + var method *types.Func + if r.p.shallow { + method, _ = r.objectPathObject().(*types.Func) + } + mpos := r.pos() mname := r.ident() @@ -887,9 +924,12 @@ func (r *importReader) doType(base *types.Named) (res types.Type) { if base != nil { recv = types.NewVar(token.NoPos, r.currPkg, "", base) } - msig := r.signature(recv, nil, nil) - methods[i] = types.NewFunc(mpos, r.currPkg, mname, msig) + + if method == nil { + method = types.NewFunc(mpos, r.currPkg, mname, msig) + } + methods[i] = method } typ := newInterface(methods, embeddeds) @@ -927,6 +967,9 @@ func (r *importReader) doType(base *types.Named) (res types.Type) { // we must always use the methods of the base (orig) type. // TODO provide a non-nil *Environment t, _ := typeparams.Instantiate(nil, baseType, targs, false) + + // Workaround for golang/go#61561. See the doc for instanceList for details. + r.p.instanceList = append(r.p.instanceList, t) return t case unionType: @@ -945,6 +988,26 @@ func (r *importReader) kind() itag { return itag(r.uint64()) } +// objectPathObject is the inverse of exportWriter.objectPath. +// +// In shallow mode, certain fields and methods may need to be looked up in an +// imported package. See the doc for exportWriter.objectPath for a full +// explanation. +func (r *importReader) objectPathObject() types.Object { + objPath := objectpath.Path(r.string()) + if objPath == "" { + return nil + } + pkg := r.pkg() + obj, err := objectpath.Object(pkg, objPath) + if err != nil { + if r.p.reportf != nil { + r.p.reportf("failed to find object for objectPath %q: %v", objPath, err) + } + } + return obj +} + func (r *importReader) signature(recv *types.Var, rparams []*typeparams.TypeParam, tparams []*typeparams.TypeParam) *types.Signature { params := r.paramList() results := r.paramList() diff --git a/vendor/golang.org/x/tools/internal/gocommand/invoke.go b/vendor/golang.org/x/tools/internal/gocommand/invoke.go index 8d9fc98d8f5..53cf66da019 100644 --- a/vendor/golang.org/x/tools/internal/gocommand/invoke.go +++ b/vendor/golang.org/x/tools/internal/gocommand/invoke.go @@ -319,7 +319,7 @@ func runCmdContext(ctx context.Context, cmd *exec.Cmd) (err error) { // Per https://pkg.go.dev/os#File.Close, the call to stdoutR.Close // should cause the Read call in io.Copy to unblock and return // immediately, but we still need to receive from stdoutErr to confirm - // that that has happened. + // that it has happened. <-stdoutErr err2 = ctx.Err() } @@ -333,7 +333,7 @@ func runCmdContext(ctx context.Context, cmd *exec.Cmd) (err error) { // one goroutine at a time will call Write.” // // Since we're starting a goroutine that writes to cmd.Stdout, we must - // also update cmd.Stderr so that that still holds. + // also update cmd.Stderr so that it still holds. func() { defer func() { recover() }() if cmd.Stderr == prevStdout { diff --git a/vendor/golang.org/x/tools/internal/gopathwalk/walk.go b/vendor/golang.org/x/tools/internal/gopathwalk/walk.go index 16840532268..452e342c559 100644 --- a/vendor/golang.org/x/tools/internal/gopathwalk/walk.go +++ b/vendor/golang.org/x/tools/internal/gopathwalk/walk.go @@ -9,8 +9,6 @@ package gopathwalk import ( "bufio" "bytes" - "fmt" - "io/ioutil" "log" "os" "path/filepath" @@ -78,7 +76,7 @@ func walkDir(root Root, add func(Root, string), skip func(root Root, dir string) } start := time.Now() if opts.Logf != nil { - opts.Logf("gopathwalk: scanning %s", root.Path) + opts.Logf("scanning %s", root.Path) } w := &walker{ root: root, @@ -88,11 +86,15 @@ func walkDir(root Root, add func(Root, string), skip func(root Root, dir string) } w.init() if err := fastwalk.Walk(root.Path, w.walk); err != nil { - log.Printf("gopathwalk: scanning directory %v: %v", root.Path, err) + logf := opts.Logf + if logf == nil { + logf = log.Printf + } + logf("scanning directory %v: %v", root.Path, err) } if opts.Logf != nil { - opts.Logf("gopathwalk: scanned %s in %v", root.Path, time.Since(start)) + opts.Logf("scanned %s in %v", root.Path, time.Since(start)) } } @@ -135,7 +137,7 @@ func (w *walker) init() { // The provided path is one of the $GOPATH entries with "src" appended. func (w *walker) getIgnoredDirs(path string) []string { file := filepath.Join(path, ".goimportsignore") - slurp, err := ioutil.ReadFile(file) + slurp, err := os.ReadFile(file) if w.opts.Logf != nil { if err != nil { w.opts.Logf("%v", err) @@ -222,7 +224,11 @@ func (w *walker) walk(path string, typ os.FileMode) error { func (w *walker) shouldTraverse(path string) bool { ts, err := os.Stat(path) if err != nil { - fmt.Fprintln(os.Stderr, err) + logf := w.opts.Logf + if logf == nil { + logf = log.Printf + } + logf("%v", err) return false } if !ts.IsDir() { diff --git a/vendor/golang.org/x/tools/internal/imports/mod_cache.go b/vendor/golang.org/x/tools/internal/imports/mod_cache.go index 18dada495ca..45690abbb4f 100644 --- a/vendor/golang.org/x/tools/internal/imports/mod_cache.go +++ b/vendor/golang.org/x/tools/internal/imports/mod_cache.go @@ -12,7 +12,7 @@ import ( "golang.org/x/tools/internal/gopathwalk" ) -// To find packages to import, the resolver needs to know about all of the +// To find packages to import, the resolver needs to know about all of // the packages that could be imported. This includes packages that are // already in modules that are in (1) the current module, (2) replace targets, // and (3) packages in the module cache. Packages in (1) and (2) may change over diff --git a/vendor/golang.org/x/tools/internal/imports/zstdlib.go b/vendor/golang.org/x/tools/internal/imports/zstdlib.go index 31a75949cdc..9f992c2bec8 100644 --- a/vendor/golang.org/x/tools/internal/imports/zstdlib.go +++ b/vendor/golang.org/x/tools/internal/imports/zstdlib.go @@ -93,6 +93,7 @@ var stdlib = map[string][]string{ "Compare", "Contains", "ContainsAny", + "ContainsFunc", "ContainsRune", "Count", "Cut", @@ -147,6 +148,11 @@ var stdlib = map[string][]string{ "TrimSpace", "TrimSuffix", }, + "cmp": { + "Compare", + "Less", + "Ordered", + }, "compress/bzip2": { "NewReader", "StructuralError", @@ -228,6 +234,7 @@ var stdlib = map[string][]string{ "Ring", }, "context": { + "AfterFunc", "Background", "CancelCauseFunc", "CancelFunc", @@ -239,8 +246,11 @@ var stdlib = map[string][]string{ "WithCancel", "WithCancelCause", "WithDeadline", + "WithDeadlineCause", "WithTimeout", + "WithTimeoutCause", "WithValue", + "WithoutCancel", }, "crypto": { "BLAKE2b_256", @@ -445,6 +455,7 @@ var stdlib = map[string][]string{ "XORBytes", }, "crypto/tls": { + "AlertError", "Certificate", "CertificateRequestInfo", "CertificateVerificationError", @@ -476,6 +487,7 @@ var stdlib = map[string][]string{ "LoadX509KeyPair", "NewLRUClientSessionCache", "NewListener", + "NewResumptionState", "NoClientCert", "PKCS1WithSHA1", "PKCS1WithSHA256", @@ -484,6 +496,27 @@ var stdlib = map[string][]string{ "PSSWithSHA256", "PSSWithSHA384", "PSSWithSHA512", + "ParseSessionState", + "QUICClient", + "QUICConfig", + "QUICConn", + "QUICEncryptionLevel", + "QUICEncryptionLevelApplication", + "QUICEncryptionLevelEarly", + "QUICEncryptionLevelHandshake", + "QUICEncryptionLevelInitial", + "QUICEvent", + "QUICEventKind", + "QUICHandshakeDone", + "QUICNoEvent", + "QUICRejectedEarlyData", + "QUICServer", + "QUICSessionTicketOptions", + "QUICSetReadSecret", + "QUICSetWriteSecret", + "QUICTransportParameters", + "QUICTransportParametersRequired", + "QUICWriteData", "RecordHeaderError", "RenegotiateFreelyAsClient", "RenegotiateNever", @@ -493,6 +526,7 @@ var stdlib = map[string][]string{ "RequireAndVerifyClientCert", "RequireAnyClientCert", "Server", + "SessionState", "SignatureScheme", "TLS_AES_128_GCM_SHA256", "TLS_AES_256_GCM_SHA384", @@ -523,6 +557,7 @@ var stdlib = map[string][]string{ "TLS_RSA_WITH_AES_256_GCM_SHA384", "TLS_RSA_WITH_RC4_128_SHA", "VerifyClientCertIfGiven", + "VersionName", "VersionSSL30", "VersionTLS10", "VersionTLS11", @@ -618,6 +653,7 @@ var stdlib = map[string][]string{ "PureEd25519", "RSA", "RevocationList", + "RevocationListEntry", "SHA1WithRSA", "SHA256WithRSA", "SHA256WithRSAPSS", @@ -1002,10 +1038,42 @@ var stdlib = map[string][]string{ "COMPRESS_LOOS", "COMPRESS_LOPROC", "COMPRESS_ZLIB", + "COMPRESS_ZSTD", "Chdr32", "Chdr64", "Class", "CompressionType", + "DF_1_CONFALT", + "DF_1_DIRECT", + "DF_1_DISPRELDNE", + "DF_1_DISPRELPND", + "DF_1_EDITED", + "DF_1_ENDFILTEE", + "DF_1_GLOBAL", + "DF_1_GLOBAUDIT", + "DF_1_GROUP", + "DF_1_IGNMULDEF", + "DF_1_INITFIRST", + "DF_1_INTERPOSE", + "DF_1_KMOD", + "DF_1_LOADFLTR", + "DF_1_NOCOMMON", + "DF_1_NODEFLIB", + "DF_1_NODELETE", + "DF_1_NODIRECT", + "DF_1_NODUMP", + "DF_1_NOHDR", + "DF_1_NOKSYMS", + "DF_1_NOOPEN", + "DF_1_NORELOC", + "DF_1_NOW", + "DF_1_ORIGIN", + "DF_1_PIE", + "DF_1_SINGLETON", + "DF_1_STUB", + "DF_1_SYMINTPOSE", + "DF_1_TRANS", + "DF_1_WEAKFILTER", "DF_BIND_NOW", "DF_ORIGIN", "DF_STATIC_TLS", @@ -1144,6 +1212,7 @@ var stdlib = map[string][]string{ "Dyn32", "Dyn64", "DynFlag", + "DynFlag1", "DynTag", "EI_ABIVERSION", "EI_CLASS", @@ -2111,6 +2180,7 @@ var stdlib = map[string][]string{ "R_PPC64_REL16_LO", "R_PPC64_REL24", "R_PPC64_REL24_NOTOC", + "R_PPC64_REL24_P9NOTOC", "R_PPC64_REL30", "R_PPC64_REL32", "R_PPC64_REL64", @@ -2848,6 +2918,7 @@ var stdlib = map[string][]string{ "MaxVarintLen16", "MaxVarintLen32", "MaxVarintLen64", + "NativeEndian", "PutUvarint", "PutVarint", "Read", @@ -2963,6 +3034,7 @@ var stdlib = map[string][]string{ }, "errors": { "As", + "ErrUnsupported", "Is", "Join", "New", @@ -2989,6 +3061,7 @@ var stdlib = map[string][]string{ "Arg", "Args", "Bool", + "BoolFunc", "BoolVar", "CommandLine", "ContinueOnError", @@ -3119,6 +3192,7 @@ var stdlib = map[string][]string{ "Inspect", "InterfaceType", "IsExported", + "IsGenerated", "KeyValueExpr", "LabeledStmt", "Lbl", @@ -3169,6 +3243,7 @@ var stdlib = map[string][]string{ "ArchChar", "Context", "Default", + "Directive", "FindOnly", "IgnoreVendor", "Import", @@ -3184,6 +3259,7 @@ var stdlib = map[string][]string{ "go/build/constraint": { "AndExpr", "Expr", + "GoVersion", "IsGoBuild", "IsPlusBuild", "NotExpr", @@ -3626,6 +3702,7 @@ var stdlib = map[string][]string{ "ErrBadHTML", "ErrBranchEnd", "ErrEndContext", + "ErrJSTemplate", "ErrNoSuchTemplate", "ErrOutputContext", "ErrPartialCharset", @@ -3870,6 +3947,8 @@ var stdlib = map[string][]string{ "FileInfo", "FileInfoToDirEntry", "FileMode", + "FormatDirEntry", + "FormatFileInfo", "Glob", "GlobFS", "ModeAppend", @@ -3942,6 +4021,78 @@ var stdlib = map[string][]string{ "SetPrefix", "Writer", }, + "log/slog": { + "Any", + "AnyValue", + "Attr", + "Bool", + "BoolValue", + "Debug", + "DebugContext", + "Default", + "Duration", + "DurationValue", + "Error", + "ErrorContext", + "Float64", + "Float64Value", + "Group", + "GroupValue", + "Handler", + "HandlerOptions", + "Info", + "InfoContext", + "Int", + "Int64", + "Int64Value", + "IntValue", + "JSONHandler", + "Kind", + "KindAny", + "KindBool", + "KindDuration", + "KindFloat64", + "KindGroup", + "KindInt64", + "KindLogValuer", + "KindString", + "KindTime", + "KindUint64", + "Level", + "LevelDebug", + "LevelError", + "LevelInfo", + "LevelKey", + "LevelVar", + "LevelWarn", + "Leveler", + "Log", + "LogAttrs", + "LogValuer", + "Logger", + "MessageKey", + "New", + "NewJSONHandler", + "NewLogLogger", + "NewRecord", + "NewTextHandler", + "Record", + "SetDefault", + "Source", + "SourceKey", + "String", + "StringValue", + "TextHandler", + "Time", + "TimeKey", + "TimeValue", + "Uint64", + "Uint64Value", + "Value", + "Warn", + "WarnContext", + "With", + }, "log/syslog": { "Dial", "LOG_ALERT", @@ -3977,6 +4128,13 @@ var stdlib = map[string][]string{ "Priority", "Writer", }, + "maps": { + "Clone", + "Copy", + "DeleteFunc", + "Equal", + "EqualFunc", + }, "math": { "Abs", "Acos", @@ -4371,6 +4529,7 @@ var stdlib = map[string][]string{ "ErrNoLocation", "ErrNotMultipart", "ErrNotSupported", + "ErrSchemeMismatch", "ErrServerClosed", "ErrShortBody", "ErrSkipAltProtocol", @@ -5084,6 +5243,8 @@ var stdlib = map[string][]string{ "NumCPU", "NumCgoCall", "NumGoroutine", + "PanicNilError", + "Pinner", "ReadMemStats", "ReadTrace", "SetBlockProfileRate", @@ -5172,6 +5333,37 @@ var stdlib = map[string][]string{ "Task", "WithRegion", }, + "slices": { + "BinarySearch", + "BinarySearchFunc", + "Clip", + "Clone", + "Compact", + "CompactFunc", + "Compare", + "CompareFunc", + "Contains", + "ContainsFunc", + "Delete", + "DeleteFunc", + "Equal", + "EqualFunc", + "Grow", + "Index", + "IndexFunc", + "Insert", + "IsSorted", + "IsSortedFunc", + "Max", + "MaxFunc", + "Min", + "MinFunc", + "Replace", + "Reverse", + "Sort", + "SortFunc", + "SortStableFunc", + }, "sort": { "Find", "Float64Slice", @@ -5242,6 +5434,7 @@ var stdlib = map[string][]string{ "Compare", "Contains", "ContainsAny", + "ContainsFunc", "ContainsRune", "Count", "Cut", @@ -5299,6 +5492,9 @@ var stdlib = map[string][]string{ "Mutex", "NewCond", "Once", + "OnceFunc", + "OnceValue", + "OnceValues", "Pool", "RWMutex", "WaitGroup", @@ -9135,10 +9331,12 @@ var stdlib = map[string][]string{ "SYS_AIO_CANCEL", "SYS_AIO_ERROR", "SYS_AIO_FSYNC", + "SYS_AIO_MLOCK", "SYS_AIO_READ", "SYS_AIO_RETURN", "SYS_AIO_SUSPEND", "SYS_AIO_SUSPEND_NOCANCEL", + "SYS_AIO_WAITCOMPLETE", "SYS_AIO_WRITE", "SYS_ALARM", "SYS_ARCH_PRCTL", @@ -9368,6 +9566,7 @@ var stdlib = map[string][]string{ "SYS_GET_MEMPOLICY", "SYS_GET_ROBUST_LIST", "SYS_GET_THREAD_AREA", + "SYS_GSSD_SYSCALL", "SYS_GTTY", "SYS_IDENTITYSVC", "SYS_IDLE", @@ -9411,8 +9610,24 @@ var stdlib = map[string][]string{ "SYS_KLDSYM", "SYS_KLDUNLOAD", "SYS_KLDUNLOADF", + "SYS_KMQ_NOTIFY", + "SYS_KMQ_OPEN", + "SYS_KMQ_SETATTR", + "SYS_KMQ_TIMEDRECEIVE", + "SYS_KMQ_TIMEDSEND", + "SYS_KMQ_UNLINK", "SYS_KQUEUE", "SYS_KQUEUE1", + "SYS_KSEM_CLOSE", + "SYS_KSEM_DESTROY", + "SYS_KSEM_GETVALUE", + "SYS_KSEM_INIT", + "SYS_KSEM_OPEN", + "SYS_KSEM_POST", + "SYS_KSEM_TIMEDWAIT", + "SYS_KSEM_TRYWAIT", + "SYS_KSEM_UNLINK", + "SYS_KSEM_WAIT", "SYS_KTIMER_CREATE", "SYS_KTIMER_DELETE", "SYS_KTIMER_GETOVERRUN", @@ -9504,11 +9719,14 @@ var stdlib = map[string][]string{ "SYS_NFSSVC", "SYS_NFSTAT", "SYS_NICE", + "SYS_NLM_SYSCALL", "SYS_NLSTAT", "SYS_NMOUNT", "SYS_NSTAT", "SYS_NTP_ADJTIME", "SYS_NTP_GETTIME", + "SYS_NUMA_GETAFFINITY", + "SYS_NUMA_SETAFFINITY", "SYS_OABI_SYSCALL_BASE", "SYS_OBREAK", "SYS_OLDFSTAT", @@ -9891,6 +10109,7 @@ var stdlib = map[string][]string{ "SYS___ACL_SET_FD", "SYS___ACL_SET_FILE", "SYS___ACL_SET_LINK", + "SYS___CAP_RIGHTS_GET", "SYS___CLONE", "SYS___DISABLE_THREADSIGNAL", "SYS___GETCWD", @@ -10574,6 +10793,7 @@ var stdlib = map[string][]string{ "Short", "T", "TB", + "Testing", "Verbose", }, "testing/fstest": { @@ -10603,6 +10823,9 @@ var stdlib = map[string][]string{ "SetupError", "Value", }, + "testing/slogtest": { + "TestHandler", + }, "text/scanner": { "Char", "Comment", @@ -10826,6 +11049,7 @@ var stdlib = map[string][]string{ "Cs", "Cuneiform", "Cypriot", + "Cypro_Minoan", "Cyrillic", "Dash", "Deprecated", @@ -10889,6 +11113,7 @@ var stdlib = map[string][]string{ "Kaithi", "Kannada", "Katakana", + "Kawi", "Kayah_Li", "Kharoshthi", "Khitan_Small_Script", @@ -10943,6 +11168,7 @@ var stdlib = map[string][]string{ "Myanmar", "N", "Nabataean", + "Nag_Mundari", "Nandinagari", "Nd", "New_Tai_Lue", @@ -10964,6 +11190,7 @@ var stdlib = map[string][]string{ "Old_Sogdian", "Old_South_Arabian", "Old_Turkic", + "Old_Uyghur", "Oriya", "Osage", "Osmanya", @@ -11038,6 +11265,7 @@ var stdlib = map[string][]string{ "Tai_Viet", "Takri", "Tamil", + "Tangsa", "Tangut", "Telugu", "Terminal_Punctuation", @@ -11052,6 +11280,7 @@ var stdlib = map[string][]string{ "ToLower", "ToTitle", "ToUpper", + "Toto", "TurkishCase", "Ugaritic", "Unified_Ideograph", @@ -11061,6 +11290,7 @@ var stdlib = map[string][]string{ "Vai", "Variation_Selector", "Version", + "Vithkuqi", "Wancho", "Warang_Citi", "White_Space", diff --git a/vendor/golang.org/x/tools/internal/typeparams/common.go b/vendor/golang.org/x/tools/internal/typeparams/common.go index b9e87c691a3..d0d0649fe2a 100644 --- a/vendor/golang.org/x/tools/internal/typeparams/common.go +++ b/vendor/golang.org/x/tools/internal/typeparams/common.go @@ -23,6 +23,7 @@ package typeparams import ( + "fmt" "go/ast" "go/token" "go/types" @@ -125,6 +126,11 @@ func OriginMethod(fn *types.Func) *types.Func { } } + // In golang/go#61196, we observe another crash, this time inexplicable. + if gfn == nil { + panic(fmt.Sprintf("missing origin method for %s.%s; named == origin: %t, named.NumMethods(): %d, origin.NumMethods(): %d", named, fn, named == orig, named.NumMethods(), orig.NumMethods())) + } + return gfn.(*types.Func) } diff --git a/vendor/golang.org/x/tools/internal/typeparams/coretype.go b/vendor/golang.org/x/tools/internal/typeparams/coretype.go index 993135ec90e..71248209ee5 100644 --- a/vendor/golang.org/x/tools/internal/typeparams/coretype.go +++ b/vendor/golang.org/x/tools/internal/typeparams/coretype.go @@ -81,13 +81,13 @@ func CoreType(T types.Type) types.Type { // restrictions may be arbitrarily complex. For example, consider the // following: // -// type A interface{ ~string|~[]byte } +// type A interface{ ~string|~[]byte } // -// type B interface{ int|string } +// type B interface{ int|string } // -// type C interface { ~string|~int } +// type C interface { ~string|~int } // -// type T[P interface{ A|B; C }] int +// type T[P interface{ A|B; C }] int // // In this example, the structural type restriction of P is ~string|int: A|B // expands to ~string|~[]byte|int|string, which reduces to ~string|~[]byte|int, diff --git a/vendor/golang.org/x/tools/internal/typeparams/termlist.go b/vendor/golang.org/x/tools/internal/typeparams/termlist.go index 933106a23dd..cbd12f80131 100644 --- a/vendor/golang.org/x/tools/internal/typeparams/termlist.go +++ b/vendor/golang.org/x/tools/internal/typeparams/termlist.go @@ -30,7 +30,7 @@ func (xl termlist) String() string { var buf bytes.Buffer for i, x := range xl { if i > 0 { - buf.WriteString(" ∪ ") + buf.WriteString(" | ") } buf.WriteString(x.String()) } diff --git a/vendor/golang.org/x/tools/internal/typeparams/typeparams_go117.go b/vendor/golang.org/x/tools/internal/typeparams/typeparams_go117.go index b4788978ff4..7ed86e1711b 100644 --- a/vendor/golang.org/x/tools/internal/typeparams/typeparams_go117.go +++ b/vendor/golang.org/x/tools/internal/typeparams/typeparams_go117.go @@ -129,7 +129,7 @@ func NamedTypeArgs(*types.Named) *TypeList { } // NamedTypeOrigin is the identity method at this Go version. -func NamedTypeOrigin(named *types.Named) types.Type { +func NamedTypeOrigin(named *types.Named) *types.Named { return named } diff --git a/vendor/golang.org/x/tools/internal/typeparams/typeparams_go118.go b/vendor/golang.org/x/tools/internal/typeparams/typeparams_go118.go index 114a36b866b..cf301af1dbe 100644 --- a/vendor/golang.org/x/tools/internal/typeparams/typeparams_go118.go +++ b/vendor/golang.org/x/tools/internal/typeparams/typeparams_go118.go @@ -103,7 +103,7 @@ func NamedTypeArgs(named *types.Named) *TypeList { } // NamedTypeOrigin returns named.Orig(). -func NamedTypeOrigin(named *types.Named) types.Type { +func NamedTypeOrigin(named *types.Named) *types.Named { return named.Origin() } diff --git a/vendor/golang.org/x/tools/internal/typeparams/typeterm.go b/vendor/golang.org/x/tools/internal/typeparams/typeterm.go index 7ddee28d987..7350bb702a1 100644 --- a/vendor/golang.org/x/tools/internal/typeparams/typeterm.go +++ b/vendor/golang.org/x/tools/internal/typeparams/typeterm.go @@ -10,11 +10,10 @@ import "go/types" // A term describes elementary type sets: // -// ∅: (*term)(nil) == ∅ // set of no types (empty set) -// 𝓤: &term{} == 𝓤 // set of all types (𝓤niverse) -// T: &term{false, T} == {T} // set of type T -// ~t: &term{true, t} == {t' | under(t') == t} // set of types with underlying type t -// +// ∅: (*term)(nil) == ∅ // set of no types (empty set) +// 𝓤: &term{} == 𝓤 // set of all types (𝓤niverse) +// T: &term{false, T} == {T} // set of type T +// ~t: &term{true, t} == {t' | under(t') == t} // set of types with underlying type t type term struct { tilde bool // valid if typ != nil typ types.Type diff --git a/vendor/golang.org/x/tools/internal/typesinternal/objectpath.go b/vendor/golang.org/x/tools/internal/typesinternal/objectpath.go new file mode 100644 index 00000000000..5e96e895573 --- /dev/null +++ b/vendor/golang.org/x/tools/internal/typesinternal/objectpath.go @@ -0,0 +1,24 @@ +// Copyright 2023 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package typesinternal + +import "go/types" + +// This file contains back doors that allow gopls to avoid method sorting when +// using the objectpath package. +// +// This is performance-critical in certain repositories, but changing the +// behavior of the objectpath package is still being discussed in +// golang/go#61443. If we decide to remove the sorting in objectpath we can +// simply delete these back doors. Otherwise, we should add a new API to +// objectpath that allows controlling the sorting. + +// SkipEncoderMethodSorting marks enc (which must be an *objectpath.Encoder) as +// not requiring sorted methods. +var SkipEncoderMethodSorting func(enc interface{}) + +// ObjectpathObject is like objectpath.Object, but allows suppressing method +// sorting. +var ObjectpathObject func(pkg *types.Package, p string, skipMethodSorting bool) (types.Object, error) diff --git a/vendor/modules.txt b/vendor/modules.txt index 27f4fdea94a..a43a192cdd3 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -193,7 +193,7 @@ github.com/cilium/ebpf/internal/unix github.com/cilium/ebpf/link github.com/cilium/ebpf/perf github.com/cilium/ebpf/rlimit -# github.com/cilium/little-vm-helper v0.0.13-0.20230822094713-37431633085a +# github.com/cilium/little-vm-helper v0.0.13-0.20230911054844-ab82fb14bbbc ## explicit; go 1.18 github.com/cilium/little-vm-helper/pkg/images github.com/cilium/little-vm-helper/pkg/kernels @@ -695,7 +695,7 @@ github.com/spf13/viper/internal/encoding/javaproperties github.com/spf13/viper/internal/encoding/json github.com/spf13/viper/internal/encoding/toml github.com/spf13/viper/internal/encoding/yaml -# github.com/sryoya/protorand v0.0.0-20230527172419-e5ae2594eadc +# github.com/sryoya/protorand v0.0.0-20230821135621-5e0808bbd3d8 ## explicit; go 1.17 github.com/sryoya/protorand # github.com/stoewer/go-strcase v1.3.0 @@ -806,7 +806,7 @@ go.uber.org/zap/internal/color go.uber.org/zap/internal/exit go.uber.org/zap/zapcore go.uber.org/zap/zapgrpc -# golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1 +# golang.org/x/exp v0.0.0-20230905200255-921286631fa9 ## explicit; go 1.20 golang.org/x/exp/constraints golang.org/x/exp/maps @@ -816,7 +816,7 @@ golang.org/x/exp/slices golang.org/x/mod/internal/lazyregexp golang.org/x/mod/module golang.org/x/mod/semver -# golang.org/x/net v0.14.0 +# golang.org/x/net v0.15.0 ## explicit; go 1.17 golang.org/x/net/bpf golang.org/x/net/context @@ -847,7 +847,7 @@ golang.org/x/sys/internal/unsafeheader golang.org/x/sys/plan9 golang.org/x/sys/unix golang.org/x/sys/windows -# golang.org/x/term v0.11.0 +# golang.org/x/term v0.12.0 ## explicit; go 1.17 golang.org/x/term # golang.org/x/text v0.13.0 @@ -861,12 +861,13 @@ golang.org/x/text/width # golang.org/x/time v0.3.0 ## explicit golang.org/x/time/rate -# golang.org/x/tools v0.11.0 +# golang.org/x/tools v0.13.0 ## explicit; go 1.18 golang.org/x/tools/go/ast/astutil golang.org/x/tools/go/gcexportdata golang.org/x/tools/go/internal/packagesdriver golang.org/x/tools/go/packages +golang.org/x/tools/go/types/objectpath golang.org/x/tools/imports golang.org/x/tools/internal/event golang.org/x/tools/internal/event/core