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Diffstat (limited to '')
-rw-r--r-- | test/fixedbugs/issue18410.go | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/test/fixedbugs/issue18410.go b/test/fixedbugs/issue18410.go new file mode 100644 index 0000000..e9c6f86 --- /dev/null +++ b/test/fixedbugs/issue18410.go @@ -0,0 +1,40 @@ +// run + +// Copyright 2016 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. + +// This checks partially initialized structure literals +// used to create value.method functions have their +// non-initialized fields properly zeroed/nil'd + +package main + +type X struct { + A, B, C *int +} + +//go:noinline +func (t X) Print() { + if t.B != nil { + panic("t.B must be nil") + } +} + +//go:noinline +func caller(f func()) { + f() +} + +//go:noinline +func test() { + var i, j int + x := X{A: &i, C: &j} + caller(func() { X{A: &i, C: &j}.Print() }) + caller(X{A: &i, C: &j}.Print) + caller(x.Print) +} + +func main() { + test() +} |