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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/inline-const/const-match-pat-lifetime-err.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/inline-const/const-match-pat-lifetime-err.rs')
-rw-r--r-- | src/test/ui/inline-const/const-match-pat-lifetime-err.rs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/test/ui/inline-const/const-match-pat-lifetime-err.rs b/src/test/ui/inline-const/const-match-pat-lifetime-err.rs new file mode 100644 index 000000000..436b8037f --- /dev/null +++ b/src/test/ui/inline-const/const-match-pat-lifetime-err.rs @@ -0,0 +1,34 @@ +// ignore-test + +#![allow(incomplete_features)] +#![feature(const_mut_refs)] +#![feature(inline_const_pat)] + +use std::marker::PhantomData; + +#[derive(PartialEq, Eq)] +pub struct InvariantRef<'a, T: ?Sized>(&'a T, PhantomData<&'a mut &'a T>); + +impl<'a, T: ?Sized> InvariantRef<'a, T> { + pub const fn new(r: &'a T) -> Self { + InvariantRef(r, PhantomData) + } +} + +impl<'a> InvariantRef<'a, ()> { + pub const NEW: Self = InvariantRef::new(&()); +} + +fn match_invariant_ref<'a>() { + let y = (); + match InvariantRef::new(&y) { + //~^ ERROR `y` does not live long enough [E0597] + // FIXME(nbdd0121): This should give the same error as `InvariantRef::<'a>::NEW` (without + // const block) + const { InvariantRef::<'a>::NEW } => (), + } +} + +fn main() { + match_invariant_ref(); +} |