mirror of https://github.com/rust-lang/rust
42 lines
1019 B
Rust
42 lines
1019 B
Rust
//@ run-pass
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//@ revisions: default mir-opt
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//@[mir-opt] compile-flags: -Zmir-opt-level=4
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use std::panic::Location;
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const LOCATION: &Location = Location::caller();
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const TRACKED: &Location = tracked();
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#[track_caller]
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const fn tracked() -> &'static Location<'static> {
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Location::caller()
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}
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const NESTED: &Location = nested_location();
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const fn nested_location() -> &'static Location<'static> {
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Location::caller()
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}
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const CONTAINED: &Location = contained();
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const fn contained() -> &'static Location<'static> {
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tracked()
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}
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fn main() {
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assert_eq!(LOCATION.file(), file!());
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assert_eq!(LOCATION.line(), 7);
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assert_eq!(LOCATION.column(), 29);
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assert_eq!(TRACKED.file(), file!());
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assert_eq!(TRACKED.line(), 9);
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assert_eq!(TRACKED.column(), 28);
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assert_eq!(NESTED.file(), file!());
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assert_eq!(NESTED.line(), 17);
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assert_eq!(NESTED.column(), 5);
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assert_eq!(CONTAINED.file(), file!());
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assert_eq!(CONTAINED.line(), 22);
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assert_eq!(CONTAINED.column(), 5);
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}
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