| //@ run-pass |
| //@ revisions: default mir-opt |
| //@[mir-opt] compile-flags: -Zmir-opt-level=4 |
| |
| #[inline(never)] |
| #[track_caller] |
| fn codegen_caller_loc() -> &'static core::panic::Location<'static> { |
| core::panic::Location::caller() |
| } |
| |
| macro_rules! caller_location_from_macro { |
| () => (codegen_caller_loc()); |
| } |
| |
| fn main() { |
| let loc = codegen_caller_loc(); |
| assert_eq!(loc.file(), file!()); |
| assert_eq!(loc.line(), 16); |
| 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(), 23); |
| assert_eq!(loc2.column(), 16); |
| } |
