mirror of
https://github.com/golang/go
synced 2024-11-06 04:26:11 -07:00
21 lines
393 B
Go
21 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)
|
||
|
|
}
|
||
|
|
}
|