63 lines
1.6 KiB
Rust
63 lines
1.6 KiB
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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fn ptr_call(f: fn()) {
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f();
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}
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#[track_caller]
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fn tracked() {
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let expected_line = line!() - 1;
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let location = std::panic::Location::caller();
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assert_eq!(location.file(), file!());
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assert_eq!(location.line(), expected_line, "call shims report location as fn definition");
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}
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trait Trait {
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fn trait_tracked();
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}
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impl Trait for () {
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#[track_caller]
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fn trait_tracked() {
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let expected_line = line!() - 1;
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let location = std::panic::Location::caller();
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assert_eq!(location.file(), file!());
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assert_eq!(location.line(), expected_line, "call shims report location as fn definition");
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}
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}
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trait TrackedTrait {
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#[track_caller]
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fn trait_tracked_default() {
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let expected_line = line!() - 1;
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let location = std::panic::Location::caller();
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assert_eq!(location.file(), file!());
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assert_eq!(location.line(), expected_line, "call shims report location as fn definition");
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}
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}
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impl TrackedTrait for () {}
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trait TraitBlanketTracked {
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#[track_caller]
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fn tracked_blanket();
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}
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impl TraitBlanketTracked for () {
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fn tracked_blanket() {
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let expected_line = line!() - 1;
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let location = std::panic::Location::caller();
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assert_eq!(location.file(), file!());
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assert_eq!(location.line(), expected_line, "call shims report location as fn definition");
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}
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}
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fn main() {
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ptr_call(tracked);
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ptr_call(<() as Trait>::trait_tracked);
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ptr_call(<() as TrackedTrait>::trait_tracked_default);
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ptr_call(<() as TraitBlanketTracked>::tracked_blanket);
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}
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