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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/nll/generator-distinct-lifetime.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/nll/generator-distinct-lifetime.rs')
-rw-r--r-- | src/test/ui/nll/generator-distinct-lifetime.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/nll/generator-distinct-lifetime.rs b/src/test/ui/nll/generator-distinct-lifetime.rs new file mode 100644 index 000000000..90fe6b569 --- /dev/null +++ b/src/test/ui/nll/generator-distinct-lifetime.rs @@ -0,0 +1,25 @@ +#![feature(generators)] + +// Test for issue #47189. Here, both `s` and `t` are live for the +// generator's lifetime, but within the generator they have distinct +// lifetimes. We accept this code -- even though the borrow extends +// over a yield -- because the data that is borrowed (`*x`) is not +// stored on the stack. + +// check-pass + +fn foo(x: &mut u32) { + move || { + let s = &mut *x; + yield; + *s += 1; + + let t = &mut *x; + yield; + *t += 1; + }; +} + +fn main() { + foo(&mut 0); +} |