| Linux in-mum-web1499.main-hosting.eu 5.14.0-503.40.1.el9_5.x86_64 #1 SMP PREEMPT_DYNAMIC Mon May 5 06:06:04 EDT 2025 x86_64 Path : /opt/golang/1.22.0/test/fixedbugs/ |
| Current File : //opt/golang/1.22.0/test/fixedbugs/bug470.go |
// 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.
// Converting constants between types must introduce rounding.
package main
import "fmt"
const (
F32 = 0.00999999977648258209228515625
F64 = 0.01000000000000000020816681711721685132943093776702880859375
)
var F = float64(float32(0.01))
func main() {
// 0.01 rounded to float32 then to float64 is F32.
// 0.01 represented directly in float64 is F64.
if F != F32 {
panic(fmt.Sprintf("F=%.1000g, want %.1000g", F, F32))
}
}