| // run | |
| // Copyright 2017 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 | |
| var a uint8 | |
| //go:noinline | |
| func f() { | |
| b := int8(func() int32 { return -1 }()) | |
| a = uint8(b) | |
| if int32(a) != 255 { | |
| // Failing case prints 'got 255 expected 255' | |
| println("got", a, "expected 255") | |
| } | |
| } | |
| //go:noinline | |
| func g() { | |
| b := int8(func() uint32 { return 0xffffffff }()) | |
| a = uint8(b) | |
| if int32(a) != 255 { | |
| // Failing case prints 'got 255 expected 255' | |
| println("got", a, "expected 255") | |
| } | |
| } | |
| func main() { | |
| f() | |
| g() | |
| } |