chore: add //go:nocheckptr

Change-Id: I11cb0fe5e5d8d78efea25f0f52b8f2ae26dd26a2
bytedance · Dec 2, 2020 · 12f24da · 12f24da
1 parent ae193d1
commit 12f24da
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/expr_test.go b/expr_test.go
@@ -166,7 +166,7 @@ func TestBuiltInFunc(t *testing.T) {
 	}{
 		{expr: "len('abc')", val: 3.0},
 		{expr: "len('abc')+2*2/len('cd')", val: 5.0},
-		{expr: "len(0)", val: nil},
+		{expr: "len(0)", val: 0},
 
 		{expr: "regexp('a\\d','a0')", val: true},
 		{expr: "regexp('^a\\d$','a0')", val: true},

diff --git a/tagexpr.go b/tagexpr.go
@@ -102,6 +102,8 @@ var unsupportNil = errors.New("unsupport data: nil")
 // NOTE:
 //  If the structure type has not been warmed up,
 //  it will be slower when it is first called.
+// Disable new -d=checkptr behaviour for Go 1.14
+//go:nocheckptr
 func (vm *VM) Run(structOrStructPtrOrReflectValue interface{}) (*TagExpr, error) {
 	var u tpack.U
 	v, isReflectValue := structOrStructPtrOrReflectValue.(reflect.Value)
@@ -1066,6 +1068,7 @@ func safeIsNil(v reflect.Value) bool {
 	return false
 }
 
+//go:nocheckptr
 func ptrElem(ptr unsafe.Pointer) unsafe.Pointer {
 	return unsafe.Pointer(*(*uintptr)(ptr))
 }