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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/nll/user-annotations/constant-in-expr-inherent-2.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/nll/user-annotations/constant-in-expr-inherent-2.rs')
-rw-r--r-- | tests/ui/nll/user-annotations/constant-in-expr-inherent-2.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ui/nll/user-annotations/constant-in-expr-inherent-2.rs b/tests/ui/nll/user-annotations/constant-in-expr-inherent-2.rs new file mode 100644 index 000000000..90696d4b1 --- /dev/null +++ b/tests/ui/nll/user-annotations/constant-in-expr-inherent-2.rs @@ -0,0 +1,27 @@ +// Test that we still check constants are well-formed, even when we there's no +// type annotation to check. + +const FUN: fn(&'static ()) = |_| {}; +struct A; +impl A { + const ASSOCIATED_FUN: fn(&'static ()) = |_| {}; +} + +struct B<'a>(&'a ()); +impl B<'static> { + const ALSO_ASSOCIATED_FUN: fn(&'static ()) = |_| {}; +} + +trait Z: 'static { + const TRAIT_ASSOCIATED_FUN: fn(&'static Self) = |_| (); +} + +impl Z for () {} + +fn main() { + let x = (); + FUN(&x); //~ ERROR `x` does not live long enough + A::ASSOCIATED_FUN(&x); //~ ERROR `x` does not live long enough + B::ALSO_ASSOCIATED_FUN(&x); //~ ERROR `x` does not live long enough + <_>::TRAIT_ASSOCIATED_FUN(&x); //~ ERROR `x` does not live long enough +} |