| // run-pass |
| |
| #![feature(core_intrinsics)] |
| |
| macro_rules! caller_location_from_macro { |
| () => (core::intrinsics::caller_location()); |
| } |
| |
| fn main() { |
| let loc = core::intrinsics::caller_location(); |
| assert_eq!(loc.file(), file!()); |
| assert_eq!(loc.line(), 10); |
| assert_eq!(loc.column(), 15); |
| |
| // `caller_location()` 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(), 17); |
| assert_eq!(loc2.column(), 16); |
| } |
