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 --- src/test/ui/async-await/multiple-lifetimes/variance.rs | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 src/test/ui/async-await/multiple-lifetimes/variance.rs (limited to 'src/test/ui/async-await/multiple-lifetimes/variance.rs') diff --git a/src/test/ui/async-await/multiple-lifetimes/variance.rs b/src/test/ui/async-await/multiple-lifetimes/variance.rs new file mode 100644 index 000000000..6ed8bef95 --- /dev/null +++ b/src/test/ui/async-await/multiple-lifetimes/variance.rs @@ -0,0 +1,15 @@ +// edition:2018 +// run-pass + +// Test for async fn where the parameters have distinct lifetime +// parameters that appear in all possible variances. + +async fn lotsa_lifetimes<'a, 'b, 'c>(_: fn(&'a u8), _: fn(&'b u8) -> &'b u8, _: fn() -> &'c u8) { } + +fn take_any(_: &u8) { } +fn identify(x: &u8) -> &u8 { x } +fn give_back() -> &'static u8 { &22 } + +fn main() { + let _ = lotsa_lifetimes(take_any, identify, give_back); +} -- cgit v1.2.3