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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-close-over-type-parameter-1.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-close-over-type-parameter-1.rs')
-rw-r--r-- | tests/ui/regions/regions-close-over-type-parameter-1.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/regions/regions-close-over-type-parameter-1.rs b/tests/ui/regions/regions-close-over-type-parameter-1.rs new file mode 100644 index 000000000..610f75745 --- /dev/null +++ b/tests/ui/regions/regions-close-over-type-parameter-1.rs @@ -0,0 +1,24 @@ +// Test for what happens when a type parameter `A` is closed over into +// an object. This should yield errors unless `A` (and the object) +// both have suitable bounds. + +trait SomeTrait { + fn get(&self) -> isize; +} + + +fn make_object1<A: SomeTrait>(v: A) -> Box<dyn SomeTrait + 'static> { + Box::new(v) as Box<dyn SomeTrait + 'static> + //~^ ERROR the parameter type `A` may not live long enough +} + +fn make_object2<'a, A: SomeTrait + 'a>(v: A) -> Box<dyn SomeTrait + 'a> { + Box::new(v) as Box<dyn SomeTrait + 'a> +} + +fn make_object3<'a, 'b, A: SomeTrait + 'a>(v: A) -> Box<dyn SomeTrait + 'b> { + Box::new(v) as Box<dyn SomeTrait + 'b> + //~^ ERROR the parameter type `A` may not live long enough +} + +fn main() {} |