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/generator/resume-arg-late-bound.rs | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 src/test/ui/generator/resume-arg-late-bound.rs (limited to 'src/test/ui/generator/resume-arg-late-bound.rs') diff --git a/src/test/ui/generator/resume-arg-late-bound.rs b/src/test/ui/generator/resume-arg-late-bound.rs new file mode 100644 index 000000000..1c35ba80d --- /dev/null +++ b/src/test/ui/generator/resume-arg-late-bound.rs @@ -0,0 +1,17 @@ +//! Tests that we cannot produce a generator that accepts a resume argument +//! with any lifetime and then stores it across a `yield`. + +#![feature(generators, generator_trait)] + +use std::ops::Generator; + +fn test(a: impl for<'a> Generator<&'a mut bool>) {} + +fn main() { + let gen = |arg: &mut bool| { + yield (); + *arg = true; + }; + test(gen); + //~^ ERROR mismatched types +} -- cgit v1.2.3