diff options
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/ui/rfc-2091-track-caller/tracked-trait-obj.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2091-track-caller/tracked-trait-obj.rs b/src/test/ui/rfc-2091-track-caller/tracked-trait-obj.rs new file mode 100644 index 00000000000..3b2a2238fa8 --- /dev/null +++ b/src/test/ui/rfc-2091-track-caller/tracked-trait-obj.rs @@ -0,0 +1,23 @@ +// run-pass + +trait Tracked { + #[track_caller] + fn handle(&self) { + let location = std::panic::Location::caller(); + assert_eq!(location.file(), file!()); + // we only call this via trait object, so the def site should *always* be returned + assert_eq!(location.line(), line!() - 4); + assert_eq!(location.column(), 5); + } +} + +impl Tracked for () {} +impl Tracked for u8 {} + +fn main() { + let tracked: &dyn Tracked = &5u8; + tracked.handle(); + + const TRACKED: &dyn Tracked = &(); + TRACKED.handle(); +} |
