mirror of
https://github.com/golang/go
synced 2024-11-02 13:42:29 +00:00
d9fc1929e9
Per the language spec clarification in https://golang.org/cl/14727. Updates #12576 Updates #12621 Change-Id: I1e459c3c11a571bd29582761faacaa9ca3178ba6 Reviewed-on: https://go-review.googlesource.com/91895 Run-TryBot: Ian Lance Taylor <iant@golang.org> Run-TryBot: Robert Griesemer <gri@golang.org> Reviewed-by: Robert Griesemer <gri@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org>
20 lines
393 B
Go
20 lines
393 B
Go
// run
|
|
|
|
// Copyright 2018 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.
|
|
|
|
// Issues 12576 and 12621: Negative untyped floating point constants
|
|
// with small magnitude round to 0, not negative zero.
|
|
|
|
package main
|
|
|
|
import "math"
|
|
|
|
var m = -1e-10000
|
|
|
|
func main() {
|
|
if math.Signbit(m) {
|
|
panic(m)
|
|
}
|
|
}
|