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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/async-await/feature-self-return-type.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/ui/async-await/feature-self-return-type.rs b/src/test/ui/async-await/feature-self-return-type.rs new file mode 100644 index 000000000..41f887430 --- /dev/null +++ b/src/test/ui/async-await/feature-self-return-type.rs @@ -0,0 +1,28 @@ +// edition:2018 +#![feature(impl_trait_projections)] + +// This test checks that we emit the correct borrowck error when `Self` is used as a return type. +// See #61949 for context. + +pub struct Foo<'a> { + pub bar: &'a i32, +} + +impl<'a> Foo<'a> { + pub async fn new(_bar: &'a i32) -> Self { + Foo { + bar: &22 + } + } +} + +pub async fn foo() { + let x = { + let bar = 22; + Foo::new(&bar).await + //~^ ERROR `bar` does not live long enough + }; + drop(x); +} + +fn main() { } |