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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/region-object-lifetime-4.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/region-object-lifetime-4.rs')
-rw-r--r-- | tests/ui/regions/region-object-lifetime-4.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/regions/region-object-lifetime-4.rs b/tests/ui/regions/region-object-lifetime-4.rs new file mode 100644 index 000000000..8f42df831 --- /dev/null +++ b/tests/ui/regions/region-object-lifetime-4.rs @@ -0,0 +1,16 @@ +// Various tests related to testing how region inference works +// with respect to the object receivers. + +trait Foo { + fn borrowed<'a>(&'a self) -> &'a (); +} + +// Here we have two distinct lifetimes, but we try to return a pointer +// with the longer lifetime when (from the signature) we only know +// that it lives as long as the shorter lifetime. Therefore, error. +fn borrowed_receiver_related_lifetimes2<'a,'b>(x: &'a (dyn Foo + 'b)) -> &'b () { + x.borrowed() + //~^ ERROR lifetime may not live long enough +} + +fn main() {} |