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| author | Eduard-Mihai Burtescu <edy.burt@gmail.com> | 2019-10-30 18:54:40 +0200 |
|---|---|---|
| committer | Eduard-Mihai Burtescu <edy.burt@gmail.com> | 2019-10-30 18:54:40 +0200 |
| commit | c17f89d6ede71cb0f8f0286307b1b83a642aff91 (patch) | |
| tree | 66666d0fd2591bf4b71db78b53356f14f3ac13ec /src/test | |
| parent | 0b7e28a1610924a27471ffdb59a2885709b3b415 (diff) | |
| download | rust-c17f89d6ede71cb0f8f0286307b1b83a642aff91.tar.gz rust-c17f89d6ede71cb0f8f0286307b1b83a642aff91.zip | |
caller_location: point to macro invocation sites, like file!/line!.
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/ui/rfc-2091-track-caller/caller-location-intrinsic.rs | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/test/ui/rfc-2091-track-caller/caller-location-intrinsic.rs b/src/test/ui/rfc-2091-track-caller/caller-location-intrinsic.rs index ab6c59384c4..1c4d4666fa1 100644 --- a/src/test/ui/rfc-2091-track-caller/caller-location-intrinsic.rs +++ b/src/test/ui/rfc-2091-track-caller/caller-location-intrinsic.rs @@ -1,9 +1,21 @@ // 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(), 5); + 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); } |
