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test: add test that fails with gofrontend

The gofrontend code doesn't correctly handle inlining a function that
refers to a constant with methods.

For #35739

Change-Id: I6bd0b5cd4272dbe9969634b4821e668acacfdcf9
Reviewed-on: https://go-review.googlesource.com/c/go/+/261662
Trust: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
This commit is contained in:
Ian Lance Taylor 2020-10-12 17:19:49 -07:00
parent 85bb4294c0
commit e43ef8dda2
3 changed files with 35 additions and 0 deletions

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// 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
type myError string
func (e myError) Error() string { return string(e) }
const myErrorVal myError = "error"
func IsMyError(err error) bool {
return err == error(myErrorVal)
}

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// 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 b
import "./a"
func F(err error) bool {
return a.IsMyError(err)
}

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// compiledir
// 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.
// Issue 35739: gccgo inlining error with constant with method.
package ignored