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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/lint/unused/unused-async.rs
parentInitial commit. (diff)
downloadrustc-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/lint/unused/unused-async.rs')
-rw-r--r--src/test/ui/lint/unused/unused-async.rs43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/test/ui/lint/unused/unused-async.rs b/src/test/ui/lint/unused/unused-async.rs
new file mode 100644
index 000000000..7d17af115
--- /dev/null
+++ b/src/test/ui/lint/unused/unused-async.rs
@@ -0,0 +1,43 @@
+// edition:2018
+// run-pass
+#![allow(dead_code)]
+
+#[must_use]
+//~^ WARNING `must_use`
+async fn test() -> i32 {
+ 1
+}
+
+
+struct Wowee {}
+
+impl Wowee {
+ #[must_use]
+ //~^ WARNING `must_use`
+ async fn test_method() -> i32 {
+ 1
+ }
+}
+
+/* FIXME(guswynn) update this test when async-fn-in-traits works
+trait Doer {
+ #[must_use]
+ async fn test_trait_method() -> i32;
+ WARNING must_use
+ async fn test_other_trait() -> i32;
+}
+
+impl Doer for Wowee {
+ async fn test_trait_method() -> i32 {
+ 1
+ }
+ #[must_use]
+ async fn test_other_trait() -> i32 {
+ WARNING must_use
+ 1
+ }
+}
+*/
+
+fn main() {
+}