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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/lint/must_not_suspend/unit.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/lint/must_not_suspend/unit.rs')
-rw-r--r--tests/ui/lint/must_not_suspend/unit.rs25
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/ui/lint/must_not_suspend/unit.rs b/tests/ui/lint/must_not_suspend/unit.rs
new file mode 100644
index 000000000..d3a19f704
--- /dev/null
+++ b/tests/ui/lint/must_not_suspend/unit.rs
@@ -0,0 +1,25 @@
+// edition:2018
+#![feature(must_not_suspend)]
+#![deny(must_not_suspend)]
+
+#[must_not_suspend = "You gotta use Umm's, ya know?"]
+struct Umm {
+ i: i64
+}
+
+
+fn bar() -> Umm {
+ Umm {
+ i: 1
+ }
+}
+
+async fn other() {}
+
+pub async fn uhoh() {
+ let _guard = bar(); //~ ERROR `Umm` held across
+ other().await;
+}
+
+fn main() {
+}