| // run | |
| // 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. | |
| // The inliner would erroneously scan the caller function's body for | |
| // reassignments *before* substituting the inlined function call body, | |
| // which could cause false positives in deciding when it's safe to | |
| // transitively inline indirect function calls. | |
| package main | |
| func main() { | |
| bug1() | |
| bug2(fail) | |
| } | |
| func bug1() { | |
| fn := fail | |
| fn = pass | |
| fn() | |
| } | |
| func bug2(fn func()) { | |
| fn = pass | |
| fn() | |
| } | |
| func pass() {} | |
| func fail() { panic("FAIL") } |