diff options
Diffstat (limited to 'tests/ui/rfc-2091-track-caller/tracked-fn-ptr.rs')
-rw-r--r-- | tests/ui/rfc-2091-track-caller/tracked-fn-ptr.rs | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/tests/ui/rfc-2091-track-caller/tracked-fn-ptr.rs b/tests/ui/rfc-2091-track-caller/tracked-fn-ptr.rs new file mode 100644 index 000000000..8bb4dd288 --- /dev/null +++ b/tests/ui/rfc-2091-track-caller/tracked-fn-ptr.rs @@ -0,0 +1,62 @@ +// run-pass +// revisions: default mir-opt +//[mir-opt] compile-flags: -Zmir-opt-level=4 + +fn ptr_call(f: fn()) { + f(); +} + +#[track_caller] +fn tracked() { + let expected_line = line!() - 1; + let location = std::panic::Location::caller(); + assert_eq!(location.file(), file!()); + assert_eq!(location.line(), expected_line, "call shims report location as fn definition"); +} + +trait Trait { + fn trait_tracked(); +} + +impl Trait for () { + #[track_caller] + fn trait_tracked() { + let expected_line = line!() - 1; + let location = std::panic::Location::caller(); + assert_eq!(location.file(), file!()); + assert_eq!(location.line(), expected_line, "call shims report location as fn definition"); + } +} + +trait TrackedTrait { + #[track_caller] + fn trait_tracked_default() { + let expected_line = line!() - 1; + let location = std::panic::Location::caller(); + assert_eq!(location.file(), file!()); + assert_eq!(location.line(), expected_line, "call shims report location as fn definition"); + } +} + +impl TrackedTrait for () {} + +trait TraitBlanketTracked { + #[track_caller] + fn tracked_blanket(); +} + +impl TraitBlanketTracked for () { + fn tracked_blanket() { + let expected_line = line!() - 1; + let location = std::panic::Location::caller(); + assert_eq!(location.file(), file!()); + assert_eq!(location.line(), expected_line, "call shims report location as fn definition"); + } +} + +fn main() { + ptr_call(tracked); + ptr_call(<() as Trait>::trait_tracked); + ptr_call(<() as TrackedTrait>::trait_tracked_default); + ptr_call(<() as TraitBlanketTracked>::tracked_blanket); +} |