63 lines
1.8 KiB
Rust
63 lines
1.8 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 pass_to_ptr_call<T>(f: fn(T), x: T) {
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f(x);
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}
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#[track_caller]
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fn tracked_unit(_: ()) {
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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_unit(_: ());
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}
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impl Trait for () {
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#[track_caller]
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fn trait_tracked_unit(_: ()) {
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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_unit_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 BlanketTrackedTrait {
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#[track_caller]
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fn tracked_blanket(_: ());
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}
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impl BlanketTrackedTrait 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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pass_to_ptr_call(tracked_unit, ());
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pass_to_ptr_call(<() as Trait>::trait_tracked_unit, ());
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pass_to_ptr_call(<() as TrackedTrait>::trait_tracked_unit_default, ());
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pass_to_ptr_call(<() as BlanketTrackedTrait>::tracked_blanket, ());
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}
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