From 73df946d56c74384511a194dd01dbe099584fd1a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:14:23 +0200 Subject: Adding upstream version 1.16.10. Signed-off-by: Daniel Baumann --- test/fixedbugs/issue23837.go | 70 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 test/fixedbugs/issue23837.go (limited to 'test/fixedbugs/issue23837.go') diff --git a/test/fixedbugs/issue23837.go b/test/fixedbugs/issue23837.go new file mode 100644 index 0000000..7ad5083 --- /dev/null +++ b/test/fixedbugs/issue23837.go @@ -0,0 +1,70 @@ +// run + +// Copyright 2018 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 + +//go:noinline +func f(p, q *struct{}) bool { + return *p == *q +} + +type T struct { + x struct{} + y int +} + +//go:noinline +func g(p, q *T) bool { + return p.x == q.x +} + +//go:noinline +func h(p, q func() struct{}) bool { + return p() == q() +} + +func fi(p, q *struct{}) bool { + return *p == *q +} + +func gi(p, q *T) bool { + return p.x == q.x +} + +func hi(p, q func() struct{}) bool { + return p() == q() +} + +func main() { + shouldPanic(func() { f(nil, nil) }) + shouldPanic(func() { g(nil, nil) }) + shouldPanic(func() { h(nil, nil) }) + shouldPanic(func() { fi(nil, nil) }) + shouldPanic(func() { gi(nil, nil) }) + shouldPanic(func() { hi(nil, nil) }) + n := 0 + inc := func() struct{} { + n++ + return struct{}{} + } + h(inc, inc) + if n != 2 { + panic("inc not called") + } + hi(inc, inc) + if n != 4 { + panic("inc not called") + } +} + +func shouldPanic(x func()) { + defer func() { + if recover() == nil { + panic("did not panic") + } + }() + x() +} -- cgit v1.2.3