| // +build amd64 |
| // errorcheck -0 -d=ssa/prove/debug=2 |
| |
| // Copyright 2022 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 |
| |
| func f0i(x int) int { |
| if x == 20 { |
| return x // ERROR "Proved.+is constant 20$" |
| } |
| |
| if (x + 20) == 20 { |
| return x + 5 // ERROR "Proved.+is constant 0$" |
| } |
| |
| return x / 2 |
| } |
| |
| func f0u(x uint) uint { |
| if x == 20 { |
| return x // ERROR "Proved.+is constant 20$" |
| } |
| |
| if (x + 20) == 20 { |
| return x + 5 // ERROR "Proved.+is constant 0$" |
| } |
| |
| return x / 2 |
| } |