Require C++11 as the minimum c++ standard.

chriskohlhoff · Oct 25, 2023 · 3b19147 · 3b19147
1 parent 02e55c0
commit 3b19147
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diff --git a/.appveyor.yml b/.appveyor.yml
@@ -1,7 +1,6 @@
 version: "{branch} (#{build})"
 
 image:
-  - Visual Studio 2013
   - Visual Studio 2015
   - Visual Studio 2017
   - Visual Studio 2019
@@ -39,18 +38,6 @@ environment:
       MINGW: 1
 
 for:
-  -
-    matrix:
-      only:
-        - image: Visual Studio 2013
-    environment:
-      BOOSTDIR: C:\Libraries\boost_1_58_0
-    build_script:
-      - call "C:\Program Files\Microsoft SDKs\Windows\v7.1\Bin\SetEnv.cmd" /x86
-      - call "C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\vcvarsall.bat" x86
-      - cd asio\src
-      - nmake -f Makefile.msc
-      - nmake -f Makefile.msc check
   -
     matrix:
       only:
@@ -103,14 +90,6 @@ for:
 
 matrix:
   exclude:
-    - image: Visual Studio 2013
-      SEPARATE_COMPILATION: 1
-    - image: Visual Studio 2013
-      CXXLATEST: 1
-    - image: Visual Studio 2013
-      USING_BOOST: 1
-    - image: Visual Studio 2013
-      MINGW: 1
     - image: Visual Studio 2015
       HEADER_ONLY: 1
     - image: Visual Studio 2015

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
         build-type: ['sanity']
         runs-on: [ubuntu-20.04, ubuntu-22.04, macos-latest]
         compiler: [g++-7, g++-8, g++-9, g++-10, g++-11, g++-12, clang++-10, clang++-14, g++]
-        cxx-std: ['c++03', 'c++11', 'c++14', 'c++17', 'c++2a', 'c++20']
+        cxx-std: ['c++11', 'c++14', 'c++17', 'c++2a', 'c++20']
         separate-compilation: ['', '--enable-separate-compilation']
         optim-level: ['-O0']
         no-deprecated: ['']
@@ -111,8 +111,6 @@ jobs:
             select-reactor: -DASIO_DISABLE_EPOLL
           - compiler: g++-11
             select-reactor: -DASIO_DISABLE_EPOLL
-          # C++03 builds are always explicitly included
-          - cxx-std: c++03
         include:
           #
           # Linux / g++-12 -std=c++20 -fcoroutines / -O2 / standalone
@@ -237,17 +235,6 @@ jobs:
             separate-compilation: --enable-separate-compilation
             optim-level: -O0
           #
-          # Linux / g++-7 / -O2 / boost 1.80
-          #
-          - build-type: full
-            runs-on: ubuntu-20.04
-            compiler: g++-7
-            cxx-std: c++03
-            separate-compilation: --enable-separate-compilation
-            optim-level: -O2
-            with-boost: --with-boost=$GITHUB_WORKSPACE/boost_1_80_0
-            boost-url: https://boostorg.jfrog.io/artifactory/main/release/1.80.0/source/boost_1_80_0.tar.bz2
-          #
           # Linux / g++-7 -std=c++11 / -O2 / boost 1.80
           #
           - build-type: full
@@ -284,17 +271,6 @@ jobs:
             cxx-std: c++11
             optim-level: -O2
           #
-          # Linux / clang++-10 -std=c++11 / -O0 / boost 1.80 / separate compilation
-          #
-          - build-type: full
-            runs-on: ubuntu-20.04
-            compiler: clang++-10
-            cxx-std: c++03
-            separate-compilation: --enable-separate-compilation
-            optim-level: -O0
-            with-boost: --with-boost=$GITHUB_WORKSPACE/boost_1_80_0
-            boost-url: https://boostorg.jfrog.io/artifactory/main/release/1.80.0/source/boost_1_80_0.tar.bz2
-          #
           # macOS / c++2a -fcoroutines-ts / -O2 / standalone
           #
           - build-type: full
@@ -329,22 +305,22 @@ jobs:
             separate-compilation: --enable-separate-compilation
             optim-level: -O0
           #
-          # macOS / c++03 / -O2 / boost 1.80
+          # macOS / c++11 / -O2 / boost 1.80
           #
           - build-type: full
             runs-on: macos-latest
             compiler: g++
-            cxx-std: c++03
+            cxx-std: c++11
             optim-level: -O2
             with-boost: --with-boost=$GITHUB_WORKSPACE/boost_1_80_0
             boost-url: https://boostorg.jfrog.io/artifactory/main/release/1.80.0/source/boost_1_80_0.tar.bz2
           #
-          # macOS / c++03 / -O2 / boost 1.80 / separate compilation
+          # macOS / c++11 / -O2 / boost 1.80 / separate compilation
           #
           - build-type: full
             runs-on: macos-latest
             compiler: g++
-            cxx-std: c++03
+            cxx-std: c++11
             separate-compilation: --enable-separate-compilation
             optim-level: -O0
             with-boost: --with-boost=$GITHUB_WORKSPACE/boost_1_80_0

diff --git a/asio/include/Makefile.am b/asio/include/Makefile.am
@@ -100,10 +100,6 @@ nobase_include_HEADERS = \
 	asio/detail/fenced_block.hpp \
 	asio/detail/functional.hpp \
 	asio/detail/future.hpp \
-	asio/detail/gcc_arm_fenced_block.hpp \
-	asio/detail/gcc_hppa_fenced_block.hpp \
-	asio/detail/gcc_sync_fenced_block.hpp \
-	asio/detail/gcc_x86_fenced_block.hpp \
 	asio/detail/global.hpp \
 	asio/detail/handler_alloc_helpers.hpp \
 	asio/detail/handler_cont_helpers.hpp \
@@ -199,7 +195,6 @@ nobase_include_HEADERS = \
 	asio/detail/kqueue_reactor.hpp \
 	asio/detail/limits.hpp \
 	asio/detail/local_free_on_block_exit.hpp \
-	asio/detail/macos_fenced_block.hpp \
 	asio/detail/memory.hpp \
 	asio/detail/mutex.hpp \
 	asio/detail/non_const_lvalue.hpp \
@@ -271,7 +266,6 @@ nobase_include_HEADERS = \
 	asio/detail/socket_option.hpp \
 	asio/detail/socket_select_interrupter.hpp \
 	asio/detail/socket_types.hpp \
-	asio/detail/solaris_fenced_block.hpp \
 	asio/detail/source_location.hpp \
 	asio/detail/static_mutex.hpp \
 	asio/detail/std_event.hpp \
@@ -298,14 +292,12 @@ nobase_include_HEADERS = \
 	asio/detail/tss_ptr.hpp \
 	asio/detail/type_traits.hpp \
 	asio/detail/utility.hpp \
-	asio/detail/variadic_templates.hpp \
 	asio/detail/wait_handler.hpp \
 	asio/detail/wait_op.hpp \
 	asio/detail/winapp_thread.hpp \
 	asio/detail/wince_thread.hpp \
 	asio/detail/win_event.hpp \
 	asio/detail/win_fd_set_adapter.hpp \
-	asio/detail/win_fenced_block.hpp \
 	asio/detail/win_global.hpp \
 	asio/detail/win_iocp_file_service.hpp \
 	asio/detail/win_iocp_handle_read_op.hpp \

diff --git a/asio/include/asio/any_completion_executor.hpp b/asio/include/asio/any_completion_executor.hpp
@@ -75,20 +75,18 @@ class any_completion_executor :
 #endif // !defined(GENERATING_DOCUMENTATION)
 
   /// Default constructor.
-  ASIO_DECL any_completion_executor() ASIO_NOEXCEPT;
+  ASIO_DECL any_completion_executor() noexcept;
 
   /// Construct in an empty state. Equivalent effects to default constructor.
-  ASIO_DECL any_completion_executor(nullptr_t) ASIO_NOEXCEPT;
+  ASIO_DECL any_completion_executor(nullptr_t) noexcept;
 
   /// Copy constructor.
   ASIO_DECL any_completion_executor(
-      const any_completion_executor& e) ASIO_NOEXCEPT;
+      const any_completion_executor& e) noexcept;
 
-#if defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
   /// Move constructor.
   ASIO_DECL any_completion_executor(
-      any_completion_executor&& e) ASIO_NOEXCEPT;
-#endif // defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
+      any_completion_executor&& e) noexcept;
 
   /// Construct to point to the same target as another any_executor.
 #if defined(GENERATING_DOCUMENTATION)
@@ -98,7 +96,7 @@ class any_completion_executor :
 #else // defined(GENERATING_DOCUMENTATION)
   template <typename OtherAnyExecutor>
   any_completion_executor(OtherAnyExecutor e,
-      typename constraint<
+      constraint_t<
         conditional<
           !is_same<OtherAnyExecutor, any_completion_executor>::value
             && is_base_of<execution::detail::any_executor_base,
@@ -108,8 +106,8 @@ class any_completion_executor :
               is_valid_target<OtherAnyExecutor>,
           false_type
         >::type::value
-      >::type = 0)
-    : base_type(ASIO_MOVE_CAST(OtherAnyExecutor)(e))
+      > = 0)
+    : base_type(static_cast<OtherAnyExecutor&&>(e))
   {
   }
 #endif // defined(GENERATING_DOCUMENTATION)
@@ -122,7 +120,7 @@ class any_completion_executor :
 #else // defined(GENERATING_DOCUMENTATION)
   template <typename OtherAnyExecutor>
   any_completion_executor(std::nothrow_t, OtherAnyExecutor e,
-      typename constraint<
+      constraint_t<
         conditional<
           !is_same<OtherAnyExecutor, any_completion_executor>::value
             && is_base_of<execution::detail::any_executor_base,
@@ -132,21 +130,19 @@ class any_completion_executor :
               is_valid_target<OtherAnyExecutor>,
           false_type
         >::type::value
-      >::type = 0) ASIO_NOEXCEPT
-    : base_type(std::nothrow, ASIO_MOVE_CAST(OtherAnyExecutor)(e))
+      > = 0) noexcept
+    : base_type(std::nothrow, static_cast<OtherAnyExecutor&&>(e))
   {
   }
 #endif // defined(GENERATING_DOCUMENTATION)
 
   /// Construct to point to the same target as another any_executor.
   ASIO_DECL any_completion_executor(std::nothrow_t,
-      const any_completion_executor& e) ASIO_NOEXCEPT;
+      const any_completion_executor& e) noexcept;
 
-#if defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
   /// Construct to point to the same target as another any_executor.
   ASIO_DECL any_completion_executor(std::nothrow_t,
-      any_completion_executor&& e) ASIO_NOEXCEPT;
-#endif // defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
+      any_completion_executor&& e) noexcept;
 
   /// Construct a polymorphic wrapper for the specified executor.
 #if defined(GENERATING_DOCUMENTATION)
@@ -155,7 +151,7 @@ class any_completion_executor :
 #else // defined(GENERATING_DOCUMENTATION)
   template <ASIO_EXECUTION_EXECUTOR Executor>
   any_completion_executor(Executor e,
-      typename constraint<
+      constraint_t<
         conditional<
           !is_same<Executor, any_completion_executor>::value
             && !is_base_of<execution::detail::any_executor_base,
@@ -164,8 +160,8 @@ class any_completion_executor :
             Executor, supportable_properties_type>,
           false_type
         >::type::value
-      >::type = 0)
-    : base_type(ASIO_MOVE_CAST(Executor)(e))
+      > = 0)
+    : base_type(static_cast<Executor&&>(e))
   {
   }
 #endif // defined(GENERATING_DOCUMENTATION)
@@ -177,7 +173,7 @@ class any_completion_executor :
 #else // defined(GENERATING_DOCUMENTATION)
   template <ASIO_EXECUTION_EXECUTOR Executor>
   any_completion_executor(std::nothrow_t, Executor e,
-      typename constraint<
+      constraint_t<
         conditional<
           !is_same<Executor, any_completion_executor>::value
             && !is_base_of<execution::detail::any_executor_base,
@@ -186,21 +182,19 @@ class any_completion_executor :
             Executor, supportable_properties_type>,
           false_type
         >::type::value
-      >::type = 0) ASIO_NOEXCEPT
-    : base_type(std::nothrow, ASIO_MOVE_CAST(Executor)(e))
+      > = 0) noexcept
+    : base_type(std::nothrow, static_cast<Executor&&>(e))
   {
   }
 #endif // defined(GENERATING_DOCUMENTATION)
 
   /// Assignment operator.
   ASIO_DECL any_completion_executor& operator=(
-      const any_completion_executor& e) ASIO_NOEXCEPT;
+      const any_completion_executor& e) noexcept;
 
-#if defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
   /// Move assignment operator.
   ASIO_DECL any_completion_executor& operator=(
-      any_completion_executor&& e) ASIO_NOEXCEPT;
-#endif // defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
+      any_completion_executor&& e) noexcept;
 
   /// Assignment operator that sets the polymorphic wrapper to the empty state.
   ASIO_DECL any_completion_executor& operator=(nullptr_t);
@@ -209,7 +203,7 @@ class any_completion_executor :
   ASIO_DECL ~any_completion_executor();
 
   /// Swap targets with another polymorphic wrapper.
-  ASIO_DECL void swap(any_completion_executor& other) ASIO_NOEXCEPT;
+  ASIO_DECL void swap(any_completion_executor& other) noexcept;
 
   /// Obtain a polymorphic wrapper with the specified property.
   /**
@@ -222,9 +216,9 @@ class any_completion_executor :
    */
   template <typename Property>
   any_completion_executor require(const Property& p,
-      typename constraint<
+      constraint_t<
         traits::require_member<const base_type&, const Property&>::is_valid
-      >::type = 0) const
+      > = 0) const
   {
     return static_cast<const base_type&>(*this).require(p);
   }
@@ -240,9 +234,9 @@ class any_completion_executor :
    */
   template <typename Property>
   any_completion_executor prefer(const Property& p,
-      typename constraint<
+      constraint_t<
         traits::prefer_member<const base_type&, const Property&>::is_valid
-      >::type = 0) const
+      > = 0) const
   {
     return static_cast<const base_type&>(*this).prefer(p);
   }