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cmd/cgo: in -godefs mode, don't change constant to type

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Fixes #39534

Change-Id: Icbc1745935dd7098c09e2d35c61cd5bfbaa31c63
Reviewed-on: https://go-review.googlesource.com/c/go/+/237558
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
This commit is contained in:
Ian Lance Taylor 2020-06-11 12:01:52 -07:00
parent f7ba82d68f
commit a5a9a06d71
3 changed files with 14 additions and 1 deletions
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12
misc/cgo/testgodefs/testdata/issue39534.go vendored Normal file
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@ -0,0 +1,12 @@
// 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.
//
// +build ignore
package main
// enum { ENUMVAL = 0x1 };
import "C"
const ENUMVAL = C.ENUMVAL

1
misc/cgo/testgodefs/testgodefs_test.go
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@ -24,6 +24,7 @@ var filePrefixes = []string{
"issue37479",
"issue37621",
"issue38649",
"issue39534",
}
func TestGoDefs(t *testing.T) {

2
src/cmd/cgo/gcc.go
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@ -1354,7 +1354,7 @@ func (p *Package) rewriteRef(f *File) {
if *godefs {
// Substitute definition for mangled type name.
if r.Name.Type != nil {
if r.Name.Type != nil && r.Name.Kind == "type" {
expr = r.Name.Type.Go
}
if id, ok := expr.(*ast.Ident); ok {