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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/async-await/issues/issue-65419/issue-65419-generator-resume-after-completion.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/async-await/issues/issue-65419/issue-65419-generator-resume-after-completion.rs')
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diff --git a/tests/ui/async-await/issues/issue-65419/issue-65419-generator-resume-after-completion.rs b/tests/ui/async-await/issues/issue-65419/issue-65419-generator-resume-after-completion.rs
new file mode 100644
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--- /dev/null
+++ b/tests/ui/async-await/issues/issue-65419/issue-65419-generator-resume-after-completion.rs
@@ -0,0 +1,25 @@
+// issue 65419 - Attempting to run an `async fn` after completion mentions generators when it should
+// be talking about `async fn`s instead. Regression test added to make sure generators still
+// panic when resumed after completion.
+
+// run-fail
+// error-pattern:generator resumed after completion
+// edition:2018
+// ignore-wasm no panic or subprocess support
+// ignore-emscripten no panic or subprocess support
+
+#![feature(generators, generator_trait)]
+
+use std::{
+ ops::Generator,
+ pin::Pin,
+};
+
+fn main() {
+ let mut g = || {
+ yield;
+ };
+ Pin::new(&mut g).resume(()); // Yields once.
+ Pin::new(&mut g).resume(()); // Completes here.
+ Pin::new(&mut g).resume(()); // Panics here.
+}