mirror of
https://github.com/golang/go
synced 2024-09-24 17:10:13 -06:00
24f246c1b6
Fixes #10441 Compiler crashed as: panic: runtime error: invalid memory address or nil pointer dereference goroutine 1 [running]: cmd/internal/gc.haspointers(0x0, 0xffffffffffffffff) src/cmd/internal/gc/reflect.go:623 +0x1f cmd/internal/gc.escwalk(0x20c82dc00, 0xffffffffffffffff, 0x20c82dda0, 0x20c835520) src/cmd/internal/gc/esc.go:1291 +0x14aa cmd/internal/gc.escwalk(0x20c82dc00, 0xffffffffffffffff, 0x20c82dda0, 0x20beac340) src/cmd/internal/gc/esc.go:1386 +0x836 while evaluating haspointers of the fake OADDR node here: leaks = level <= 0 && dst.Escloopdepth < src.Escloopdepth || level < 0 && dst == &e.funcParam && haspointers(src.Type) Change-Id: I13c23fced52e8fcd0ae1df81b374df8632eb7790 Reviewed-on: https://go-review.googlesource.com/8932 Reviewed-by: David Chase <drchase@google.com> Run-TryBot: Dmitry Vyukov <dvyukov@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org>
18 lines
310 B
Go
18 lines
310 B
Go
// build
|
|
|
|
// Copyright 2015 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 p
|
|
|
|
func bar() {
|
|
f := func() {}
|
|
foo(&f)
|
|
}
|
|
|
|
func foo(f *func()) func() {
|
|
defer func() {}() // prevent inlining of foo
|
|
return *f
|
|
}
|