diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:14:23 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:14:23 +0000 |
commit | 73df946d56c74384511a194dd01dbe099584fd1a (patch) | |
tree | fd0bcea490dd81327ddfbb31e215439672c9a068 /test/fixedbugs/bug154.go | |
parent | Initial commit. (diff) | |
download | golang-1.16-upstream.tar.xz golang-1.16-upstream.zip |
Adding upstream version 1.16.10.upstream/1.16.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/fixedbugs/bug154.go')
-rw-r--r-- | test/fixedbugs/bug154.go | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/fixedbugs/bug154.go b/test/fixedbugs/bug154.go new file mode 100644 index 0000000..a2cfd4a --- /dev/null +++ b/test/fixedbugs/bug154.go @@ -0,0 +1,33 @@ +// 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 "fmt" + +func f0() string { + const f = 3.141592; + return fmt.Sprintf("%v", float64(f)); +} + + +func f1() string { + const f = 3.141592; + x := float64(float32(f)); // appears to change the precision of f + _ = x; + return fmt.Sprintf("%v", float64(f)); +} + + +func main() { + r0 := f0(); + r1 := f1(); + if r0 != r1 { + println("r0 =", r0); + println("r1 =", r1); + panic("r0 and r1 should be the same"); + } +} |