rust/tests/ui/rfc-2091-track-caller/intrinsic-wrapper.rs
2023-03-18 13:46:17 +00:00

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);
}