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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/rfc-2091-track-caller/caller-location-fnptr-rt-ctfe-equiv.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/rfc-2091-track-caller/caller-location-fnptr-rt-ctfe-equiv.rs')
-rw-r--r-- | src/test/ui/rfc-2091-track-caller/caller-location-fnptr-rt-ctfe-equiv.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2091-track-caller/caller-location-fnptr-rt-ctfe-equiv.rs b/src/test/ui/rfc-2091-track-caller/caller-location-fnptr-rt-ctfe-equiv.rs new file mode 100644 index 000000000..a3bed707e --- /dev/null +++ b/src/test/ui/rfc-2091-track-caller/caller-location-fnptr-rt-ctfe-equiv.rs @@ -0,0 +1,32 @@ +// Ensure that a `#[track_caller]` function, returning `caller_location()`, +// which coerced (to a function pointer) and called, inside a `const fn`, +// in turn called, results in the same output irrespective of whether +// we're in a const or runtime context. + +// run-pass +// compile-flags: -Z unleash-the-miri-inside-of-you + +#![feature(core_intrinsics, const_caller_location)] + +type L = &'static std::panic::Location<'static>; + +#[track_caller] +const fn attributed() -> L { + std::intrinsics::caller_location() +} + +const fn calling_attributed() -> L { + // We need `-Z unleash-the-miri-inside-of-you` for this as we don't have `const fn` pointers. + let ptr: fn() -> L = attributed; + ptr() +} + +fn main() { + const CONSTANT: L = calling_attributed(); + let runtime = calling_attributed(); + + assert_eq!( + (runtime.file(), runtime.line(), runtime.column()), + (CONSTANT.file(), CONSTANT.line(), CONSTANT.column()), + ); +} |