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/bug099.go | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 test/fixedbugs/bug099.go (limited to 'test/fixedbugs/bug099.go') diff --git a/test/fixedbugs/bug099.go b/test/fixedbugs/bug099.go new file mode 100644 index 0000000..03a5c45 --- /dev/null +++ b/test/fixedbugs/bug099.go @@ -0,0 +1,37 @@ +// run + +// Copyright 2009 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 + +// Interface +type I interface { F() int } + +// Implements interface +type S struct { } +func (s *S) F() int { return 1 } + +// Allocates S but returns I +// Arg is unused but important: +// if you take it out (and the 0s below) +// then the bug goes away. +func NewI(i int) I { + return new(S) +} + +// Uses interface method. +func Use(x I) { + x.F() +} + +func main() { + i := NewI(0); + Use(i); + + // Again, without temporary + // Crashes because x.F is 0. + Use(NewI(0)); +} + -- cgit v1.2.3