diff options
Diffstat (limited to 'src/test/ui/generator/issue-62506-two_awaits.rs')
-rw-r--r-- | src/test/ui/generator/issue-62506-two_awaits.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/generator/issue-62506-two_awaits.rs b/src/test/ui/generator/issue-62506-two_awaits.rs new file mode 100644 index 000000000..672e16b78 --- /dev/null +++ b/src/test/ui/generator/issue-62506-two_awaits.rs @@ -0,0 +1,17 @@ +// Output = String caused an ICE whereas Output = &'static str compiled successfully. +// Broken MIR: generator contains type std::string::String in MIR, +// but typeck only knows about {<S as T>::Future, ()} +// check-pass +// edition:2018 + +use std::future::Future; + +pub trait T { + type Future: Future<Output = String>; + fn bar() -> Self::Future; +} +pub async fn foo<S>() where S: T { + S::bar().await; + S::bar().await; +} +pub fn main() {} |