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/bug434.go | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 test/fixedbugs/bug434.go (limited to 'test/fixedbugs/bug434.go') diff --git a/test/fixedbugs/bug434.go b/test/fixedbugs/bug434.go new file mode 100644 index 0000000..5abb567 --- /dev/null +++ b/test/fixedbugs/bug434.go @@ -0,0 +1,32 @@ +// 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. + +// Test that typed and untyped negative zero floating point constants +// are treated as equivalent to zero constants. + +package main + +import "math" + +const zero = 0.0 + +func main() { + x := -zero + b := math.Float64bits(x) + if b != 0 { + panic(b) + } + x = -float64(zero) + b = math.Float64bits(x) + if b != 0 { + panic(b) + } + v := x + b = math.Float64bits(-v) + if b != 0x8000000000000000 { + panic(b) + } +} -- cgit v1.2.3