mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-24 07:44:10 +00:00
23 lines
704 B
Rust
23 lines
704 B
Rust
// run-pass
|
|
// revisions: default mir-opt
|
|
//[default] compile-flags: -Zinline-mir=no
|
|
//[mir-opt] compile-flags: -Zmir-opt-level=4
|
|
|
|
macro_rules! caller_location_from_macro {
|
|
() => (core::panic::Location::caller());
|
|
}
|
|
|
|
fn main() {
|
|
let loc = core::panic::Location::caller();
|
|
assert_eq!(loc.file(), file!());
|
|
assert_eq!(loc.line(), 11);
|
|
assert_eq!(loc.column(), 15);
|
|
|
|
// `Location::caller()` in a macro should behave similarly to `file!` and `line!`,
|
|
// i.e. point to where the macro was invoked, instead of the macro itself.
|
|
let loc2 = caller_location_from_macro!();
|
|
assert_eq!(loc2.file(), file!());
|
|
assert_eq!(loc2.line(), 18);
|
|
assert_eq!(loc2.column(), 16);
|
|
}
|