| // compile | |
| // 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. | |
| // Issue 27143: cmd/compile: erroneous application of walkinrange | |
| // optimization for const over 2**63 | |
| package p | |
| var c uint64 | |
| var b1 bool = 0x7fffffffffffffff < c && c < 0x8000000000000000 | |
| var b2 bool = c < 0x8000000000000000 && 0x7fffffffffffffff < c | |
| var b3 bool = 0x8000000000000000 < c && c < 0x8000000000000001 | |
| var b4 bool = c < 0x8000000000000001 && 0x8000000000000000 < c |