// run | |
// Copyright 2023 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 ( | |
"fmt" | |
"math/big" | |
) | |
//go:noinline | |
func f(x uint32) *big.Int { | |
return big.NewInt(int64(x)) | |
} | |
func main() { | |
b := f(0xffffffff) | |
c := big.NewInt(0xffffffff) | |
if b.Cmp(c) != 0 { | |
panic(fmt.Sprintf("b:%x c:%x", b, c)) | |
} | |
} |