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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:18:25 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:18:25 +0000 |
commit | 109be507377fe7f6e8819ac94041d3fdcdf6fd2f (patch) | |
tree | 2806a689f8fab4a2ec9fc949830ef270a91d667d /test/fixedbugs/bug455.go | |
parent | Initial commit. (diff) | |
download | golang-1.19-109be507377fe7f6e8819ac94041d3fdcdf6fd2f.tar.xz golang-1.19-109be507377fe7f6e8819ac94041d3fdcdf6fd2f.zip |
Adding upstream version 1.19.8.upstream/1.19.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | test/fixedbugs/bug455.go | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/test/fixedbugs/bug455.go b/test/fixedbugs/bug455.go new file mode 100644 index 0000000..9f6974d --- /dev/null +++ b/test/fixedbugs/bug455.go @@ -0,0 +1,54 @@ +// run + +// Copyright 2012 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. + +// Issue 4156: out of fixed registers when chaining method calls. +// Used to happen with 6g. + +package main + +type test_i interface { + Test() test_i + Result() bool +} + +type test_t struct { +} + +func newTest() *test_t { + return &test_t{} +} + +type testFn func(string) testFn + +func main() { + test := newTest() + + switch { + case test. + Test(). + Test(). + Test(). + Test(). + Test(). + Test(). + Test(). + Test(). + Test(). + Test(). + Result(): + // case worked + default: + panic("Result returned false unexpectedly") + } +} + +func (t *test_t) Test() test_i { + return t +} + +func (t *test_t) Result() bool { + return true +} |