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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 /src/test/ui/impl-trait/multiple-lifetimes/error-handling.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 'src/test/ui/impl-trait/multiple-lifetimes/error-handling.rs')
-rw-r--r-- | src/test/ui/impl-trait/multiple-lifetimes/error-handling.rs | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/src/test/ui/impl-trait/multiple-lifetimes/error-handling.rs b/src/test/ui/impl-trait/multiple-lifetimes/error-handling.rs deleted file mode 100644 index 367e7f4e6..000000000 --- a/src/test/ui/impl-trait/multiple-lifetimes/error-handling.rs +++ /dev/null @@ -1,26 +0,0 @@ -#![feature(type_alias_impl_trait)] - -#[derive(Clone)] -struct CopyIfEq<T, U>(T, U); - -impl<T: Copy> Copy for CopyIfEq<T, T> {} - -type E<'a, 'b> = impl Sized; - -fn foo<'a, 'b, 'c>(x: &'static i32, mut y: &'a i32) -> E<'b, 'c> { - let v = CopyIfEq::<*mut _, *mut _>(&mut { x }, &mut y); - - // This assignment requires that `x` and `y` have the same type due to the - // `Copy` impl. The reason why we are using a copy to create a constraint - // is that only borrow checking (not regionck in type checking) enforces - // this bound. - let u = v; - let _: *mut &'a i32 = u.1; - unsafe { - let _: &'b i32 = *u.0; - //~^ ERROR lifetime may not live long enough - } - u.0 -} - -fn main() {} |