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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/generator/static-generators.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/generator/static-generators.rs')
-rw-r--r--tests/ui/generator/static-generators.rs20
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/generator/static-generators.rs b/tests/ui/generator/static-generators.rs
new file mode 100644
index 000000000..d098bf1e6
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+++ b/tests/ui/generator/static-generators.rs
@@ -0,0 +1,20 @@
+// run-pass
+
+#![feature(generators, generator_trait)]
+
+use std::pin::Pin;
+use std::ops::{Generator, GeneratorState};
+
+fn main() {
+ let mut generator = static || {
+ let a = true;
+ let b = &a;
+ yield;
+ assert_eq!(b as *const _, &a as *const _);
+ };
+ // SAFETY: We shadow the original generator variable so have no safe API to
+ // move it after this point.
+ let mut generator = unsafe { Pin::new_unchecked(&mut generator) };
+ assert_eq!(generator.as_mut().resume(()), GeneratorState::Yielded(()));
+ assert_eq!(generator.as_mut().resume(()), GeneratorState::Complete(()));
+}