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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
commit | ccd992355df7192993c666236047820244914598 (patch) | |
tree | f00fea65147227b7743083c6148396f74cd66935 /test/fixedbugs/bug206.go | |
parent | Initial commit. (diff) | |
download | golang-1.21-ccd992355df7192993c666236047820244914598.tar.xz golang-1.21-ccd992355df7192993c666236047820244914598.zip |
Adding upstream version 1.21.8.upstream/1.21.8
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | test/fixedbugs/bug206.go | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/fixedbugs/bug206.go b/test/fixedbugs/bug206.go new file mode 100644 index 0000000..91efa3f --- /dev/null +++ b/test/fixedbugs/bug206.go @@ -0,0 +1,48 @@ +// 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 + +import "go/ast"; + +func g(list []ast.Expr) { + n := len(list)-1; + println(list[n].Pos()); +} + + +// f is the same as g except that the expression assigned to n is inlined. +func f(list []ast.Expr) { + // n := len(list)-1; + println(list[len(list)-1 /* n */].Pos()); +} + + +func main() { + list := []ast.Expr{&ast.Ident{}}; + g(list); // this works + f(list); // this doesn't +} + + +/* +0 +throw: index out of range + +panic PC=0x2bcf10 +throw+0x33 /home/gri/go/src/pkg/runtime/runtime.c:71 + throw(0x470f8, 0x0) +sys·throwindex+0x1c /home/gri/go/src/pkg/runtime/runtime.c:45 + sys·throwindex() +main·f+0x26 /home/gri/go/test/bugs/bug206.go:16 + main·f(0x2b9560, 0x0) +main·main+0xc3 /home/gri/go/test/bugs/bug206.go:23 + main·main() +mainstart+0xf /home/gri/go/src/pkg/runtime/amd64/asm.s:55 + mainstart() +goexit /home/gri/go/src/pkg/runtime/proc.c:133 + goexit() +*/ |