| // run | |
| // Copyright 2016 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 | |
| import "runtime" | |
| func main() { | |
| var file string | |
| var line int | |
| func() { | |
| defer func() { | |
| _, file, line, _ = runtime.Caller(1) | |
| }() | |
| }() // this is the expected line | |
| const EXPECTED = 18 | |
| if line != EXPECTED { | |
| println("Expected line =", EXPECTED, "but got line =", line, "and file =", file) | |
| } | |
| } |