From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- .../async-await/multiple-lifetimes/ret-impl-trait-fg.rs | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 src/test/ui/async-await/multiple-lifetimes/ret-impl-trait-fg.rs (limited to 'src/test/ui/async-await/multiple-lifetimes/ret-impl-trait-fg.rs') diff --git a/src/test/ui/async-await/multiple-lifetimes/ret-impl-trait-fg.rs b/src/test/ui/async-await/multiple-lifetimes/ret-impl-trait-fg.rs new file mode 100644 index 000000000..f1002947f --- /dev/null +++ b/src/test/ui/async-await/multiple-lifetimes/ret-impl-trait-fg.rs @@ -0,0 +1,17 @@ +// edition:2018 +// run-pass + +// Test member constraints that appear in the `impl Trait` +// return type of an async function. +// (This used to require a feature gate.) + +trait Trait<'a, 'b> { } +impl Trait<'_, '_> for T { } + +async fn async_ret_impl_trait<'a, 'b>(a: &'a u8, b: &'b u8) -> impl Trait<'a, 'b> { + (a, b) +} + +fn main() { + let _ = async_ret_impl_trait(&22, &44); +} -- cgit v1.2.3