mirror of https://github.com/rust-lang/rust.git
41 lines
1.0 KiB
Rust
41 lines
1.0 KiB
Rust
// Based on https://github.com/anp/rust/blob/175631311716d7dfeceec40d2587cde7142ffa8c/src/test/ui/rfc-2091-track-caller/track-caller-attribute.rs
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// run-pass
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use std::panic::Location;
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#[track_caller]
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fn tracked() -> &'static Location<'static> {
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Location::caller()
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}
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fn nested_intrinsic() -> &'static Location<'static> {
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Location::caller()
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}
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fn nested_tracked() -> &'static Location<'static> {
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tracked()
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}
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fn main() {
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let location = Location::caller();
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assert_eq!(location.file(), file!());
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assert_eq!(location.line(), 21);
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assert_eq!(location.column(), 20);
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let tracked = tracked();
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assert_eq!(tracked.file(), file!());
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assert_eq!(tracked.line(), 26);
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assert_eq!(tracked.column(), 19);
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let nested = nested_intrinsic();
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assert_eq!(nested.file(), file!());
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assert_eq!(nested.line(), 13);
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assert_eq!(nested.column(), 5);
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let contained = nested_tracked();
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assert_eq!(contained.file(), file!());
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assert_eq!(contained.line(), 17);
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assert_eq!(contained.column(), 5);
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}
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