diff options
Diffstat (limited to 'src/test/ui/rfc-2091-track-caller/track-caller-attribute.rs')
-rw-r--r-- | src/test/ui/rfc-2091-track-caller/track-caller-attribute.rs | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2091-track-caller/track-caller-attribute.rs b/src/test/ui/rfc-2091-track-caller/track-caller-attribute.rs new file mode 100644 index 000000000..9d28eb9de --- /dev/null +++ b/src/test/ui/rfc-2091-track-caller/track-caller-attribute.rs @@ -0,0 +1,40 @@ +// run-pass +// revisions: default mir-opt +//[mir-opt] compile-flags: -Zmir-opt-level=4 + +use std::panic::Location; + +#[track_caller] +fn tracked() -> &'static Location<'static> { + Location::caller() +} + +fn nested_intrinsic() -> &'static Location<'static> { + Location::caller() +} + +fn nested_tracked() -> &'static Location<'static> { + tracked() +} + +fn main() { + let location = Location::caller(); + assert_eq!(location.file(), file!()); + assert_eq!(location.line(), 21); + assert_eq!(location.column(), 20); + + let tracked = tracked(); + assert_eq!(tracked.file(), file!()); + assert_eq!(tracked.line(), 26); + assert_eq!(tracked.column(), 19); + + let nested = nested_intrinsic(); + assert_eq!(nested.file(), file!()); + assert_eq!(nested.line(), 13); + assert_eq!(nested.column(), 5); + + let contained = nested_tracked(); + assert_eq!(contained.file(), file!()); + assert_eq!(contained.line(), 17); + assert_eq!(contained.column(), 5); +} |