.gitignore added

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.1.1-0.20210319172145-bda8f5cee399 / go / analysis / passes / unsafeptr / testdata / src / a / issue40701.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.1-0.20210319172145-bda8f5cee399/go/analysis/passes/unsafeptr/testdata/src/a/issue40701.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.1-0.20210319172145-bda8f5cee399/go/analysis/passes/unsafeptr/testdata/src/a/issue40701.go
new file mode 100644 (file)
index 0000000..1f87697
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.1-0.20210319172145-bda8f5cee399/go/analysis/passes/unsafeptr/testdata/src/a/issue40701.go
@@ -0,0 +1,44 @@
+// Copyright 2020 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 a
+
+import (
+       "reflect"
+       "unsafe"
+)
+
+// Explicitly allocating a variable of type reflect.SliceHeader.
+func _(p *byte, n int) []byte {
+       var sh reflect.SliceHeader
+       sh.Data = uintptr(unsafe.Pointer(p))
+       sh.Len = n
+       sh.Cap = n
+       return *(*[]byte)(unsafe.Pointer(&sh)) // want "possible misuse of reflect.SliceHeader"
+}
+
+// Implicitly allocating a variable of type reflect.SliceHeader.
+func _(p *byte, n int) []byte {
+       return *(*[]byte)(unsafe.Pointer(&reflect.SliceHeader{ // want "possible misuse of reflect.SliceHeader"
+               Data: uintptr(unsafe.Pointer(p)),
+               Len:  n,
+               Cap:  n,
+       }))
+}
+
+// Use reflect.StringHeader as a composite literal value.
+func _(p *byte, n int) []byte {
+       var res []byte
+       *(*reflect.StringHeader)(unsafe.Pointer(&res)) = reflect.StringHeader{ // want "possible misuse of reflect.StringHeader"
+               Data: uintptr(unsafe.Pointer(p)),
+               Len:  n,
+       }
+       return res
+}
+
+func _() {
+       // don't crash when obj.Pkg() == nil
+       var err error
+       _ = &err
+}