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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
commit | 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f (patch) | |
tree | 3f66c4a5918660bb8a758ab6cda5ff8ee4f6cdcd /src/test/ui/fn/implied-bounds-unnorm-associated-type-5.rs | |
parent | Adding upstream version 1.64.0+dfsg1. (diff) | |
download | rustc-upstream/1.65.0+dfsg1.tar.xz rustc-upstream/1.65.0+dfsg1.zip |
Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/test/ui/fn/implied-bounds-unnorm-associated-type-5.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/fn/implied-bounds-unnorm-associated-type-5.rs b/src/test/ui/fn/implied-bounds-unnorm-associated-type-5.rs new file mode 100644 index 000000000..2a9a6a8cc --- /dev/null +++ b/src/test/ui/fn/implied-bounds-unnorm-associated-type-5.rs @@ -0,0 +1,23 @@ +trait Trait<'a>: 'a { + type Type; +} + +// if the `T: 'a` bound gets implied we would probably get ub here again +impl<'a, T> Trait<'a> for T { + //~^ ERROR the parameter type `T` may not live long enough + type Type = (); +} + +fn f<'a, 'b>(s: &'b str, _: <&'b () as Trait<'a>>::Type) -> &'a str +where + &'b (): Trait<'a>, +{ + s +} + +fn main() { + let x = String::from("Hello World!"); + let y = f(&x, ()); + drop(x); + println!("{}", y); +} |