| Colin Cross | 1371fe4 | 2019-03-19 21:08:48 -0700 | [diff] [blame] | 1 | // compile |
| 2 | |
| 3 | // Copyright 2018 The Go Authors. All rights reserved. |
| 4 | // Use of this source code is governed by a BSD-style |
| 5 | // license that can be found in the LICENSE file. |
| 6 | |
| 7 | // Issue 27143: cmd/compile: erroneous application of walkinrange |
| 8 | // optimization for const over 2**63 |
| 9 | |
| 10 | package p |
| 11 | |
| 12 | var c uint64 |
| 13 | |
| 14 | var b1 bool = 0x7fffffffffffffff < c && c < 0x8000000000000000 |
| 15 | var b2 bool = c < 0x8000000000000000 && 0x7fffffffffffffff < c |
| 16 | var b3 bool = 0x8000000000000000 < c && c < 0x8000000000000001 |
| 17 | var b4 bool = c < 0x8000000000000001 && 0x8000000000000000 < c |
