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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/generator/resume-arg-late-bound.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/generator/resume-arg-late-bound.rs')
-rw-r--r-- | src/test/ui/generator/resume-arg-late-bound.rs | 17 |
1 files changed, 17 insertions, 0 deletions
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 +} |