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golang
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1.22.0
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test
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fixedbugs
Dosya Düzenle: issue23522.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. package main import ( "math" ) type S struct { u int64 n int32 } func F1(f float64) *S { s := f pf := math.Copysign(f, 1) u := math.Floor(pf) return &S{ u: int64(math.Copysign(u, s)), n: int32(math.Copysign((pf-u)*1e9, s)), } } func F2(f float64) *S { s := f f = math.Copysign(f, 1) u := math.Floor(f) return &S{ u: int64(math.Copysign(u, s)), n: int32(math.Copysign((f-u)*1e9, s)), } } func main() { s1 := F1(-1) s2 := F2(-1) if *s1 != *s2 { println("F1:", s1.u, s1.n) println("F2:", s2.u, s2.n) panic("different") } }
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