golang issue41872 代码
文件路径：/test/fixedbugs/issue41872.go
/ run
/ Copyright 2020 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
/go:noinline
func f8(x int32) bool {
return byte(x&0xc0) == 64
}
/go:noinline
func f16(x int32) bool {
return uint16(x&0x8040) == 64
}
func main() {
if !f8(64) {
panic("wanted true, got false")
}
if !f16(64) {
panic("wanted true, got false")
}
}