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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/issues/issue-35570.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/issues/issue-35570.rs')
-rw-r--r-- | tests/ui/issues/issue-35570.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-35570.rs b/tests/ui/issues/issue-35570.rs new file mode 100644 index 000000000..a2b0222d4 --- /dev/null +++ b/tests/ui/issues/issue-35570.rs @@ -0,0 +1,29 @@ +use std::mem; + +trait Trait1<T> {} +trait Trait2<'a> { + type Ty; +} + +fn _ice(param: Box<dyn for <'a> Trait1<<() as Trait2<'a>>::Ty>>) { + //~^ ERROR the trait bound `for<'a> (): Trait2<'a>` is not satisfied + //~| ERROR the trait bound `for<'a> (): Trait2<'a>` is not satisfied + let _e: (usize, usize) = unsafe{mem::transmute(param)}; +} + +trait Lifetime<'a> { + type Out; +} +impl<'a> Lifetime<'a> for () { + type Out = &'a (); +} +fn foo<'a>(x: &'a ()) -> <() as Lifetime<'a>>::Out { + x +} + +fn takes_lifetime(_f: for<'a> fn(&'a ()) -> <() as Lifetime<'a>>::Out) { +} + +fn main() { + takes_lifetime(foo); +} |