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cmd/compile: fix wrong package path for unsafe.Pointer

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It's not a predeclared type, but a type defined in "unsafe" package.

Fixes #44830

Change-Id: If39815b1070059b608be8231dfac9b7f3307cb15
Reviewed-on: https://go-review.googlesource.com/c/go/+/313349
Trust: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
This commit is contained in:
Cuong Manh Le 2021-04-25 15:46:30 +07:00
parent 903b25178e
commit 40254ec0db
2 changed files with 20 additions and 1 deletions
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2
src/cmd/compile/internal/reflectdata/reflect.go
View File

@ -595,7 +595,7 @@ func typePkg(t *types.Type) *types.Pkg {
}
}
}
if tsym != nil && t != types.Types[t.Kind()] && t != types.ErrorType {
if tsym != nil && tsym.Pkg != types.BuiltinPkg {
return tsym.Pkg
}
return nil

19
test/fixedbugs/issue44830.go Normal file
View File

@ -0,0 +1,19 @@
// run
// Copyright 2021 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 main
import (
"reflect"
"unsafe"
)
func main() {
t := reflect.TypeOf(unsafe.Pointer(nil))
if pkgPath := t.PkgPath(); pkgPath != "unsafe" {
panic("unexpected t.PkgPath(): " + pkgPath)
}
}