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 --- .../ui/async-await/issue-74497-lifetime-in-opaque.rs | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 src/test/ui/async-await/issue-74497-lifetime-in-opaque.rs (limited to 'src/test/ui/async-await/issue-74497-lifetime-in-opaque.rs') diff --git a/src/test/ui/async-await/issue-74497-lifetime-in-opaque.rs b/src/test/ui/async-await/issue-74497-lifetime-in-opaque.rs new file mode 100644 index 000000000..2d765eb41 --- /dev/null +++ b/src/test/ui/async-await/issue-74497-lifetime-in-opaque.rs @@ -0,0 +1,19 @@ +// edition:2018 + +// test that names give to anonymous lifetimes in opaque types like `impl Future` are correctly +// introduced in error messages + +use std::future::Future; + +pub async fn foo(_: F) +where + F: Fn(&u8) -> T, + T: Future, +{ +} + +pub async fn bar(_: &u8) {} + +fn main() { + let _ = foo(|x| bar(x)); //~ ERROR lifetime may not live long enough +} -- cgit v1.2.3