//@ 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); }