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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/regions/regions-static-bound.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/regions/regions-static-bound.rs')
-rw-r--r-- | tests/ui/regions/regions-static-bound.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/regions/regions-static-bound.rs b/tests/ui/regions/regions-static-bound.rs new file mode 100644 index 000000000..4d2455470 --- /dev/null +++ b/tests/ui/regions/regions-static-bound.rs @@ -0,0 +1,21 @@ +fn static_id<'a,'b>(t: &'a ()) -> &'static () + where 'a: 'static { t } +//~^ WARN unnecessary lifetime parameter `'a` + +fn static_id_indirect<'a,'b>(t: &'a ()) -> &'static () + where 'a: 'b, 'b: 'static { t } +//~^ WARN unnecessary lifetime parameter `'b` + +fn static_id_wrong_way<'a>(t: &'a ()) -> &'static () where 'static: 'a { + t + //~^ ERROR lifetime may not live long enough +} + +fn error(u: &(), v: &()) { + static_id(&u); + //~^ ERROR borrowed data escapes outside of function [E0521] + static_id_indirect(&v); + //~^ ERROR borrowed data escapes outside of function [E0521] +} + +fn main() {} |