From 33cb33441de5086e5daa2d951619c279fc394681 Mon Sep 17 00:00:00 2001
From: Oli Scherer <git-spam-no-reply9815368754983@oli-obk.de>
Date: Thu, 1 Aug 2024 10:03:10 +0000
Subject: [PATCH] Add test for `coroutine` attribute

---
 tests/ui/coroutine/invalid_attr_usage.rs     | 11 +++++++++++
 tests/ui/coroutine/invalid_attr_usage.stderr | 14 ++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 tests/ui/coroutine/invalid_attr_usage.rs
 create mode 100644 tests/ui/coroutine/invalid_attr_usage.stderr

diff --git a/tests/ui/coroutine/invalid_attr_usage.rs b/tests/ui/coroutine/invalid_attr_usage.rs
new file mode 100644
index 00000000000..995a3aa3100
--- /dev/null
+++ b/tests/ui/coroutine/invalid_attr_usage.rs
@@ -0,0 +1,11 @@
+//! The `coroutine` attribute is only allowed on closures.
+
+#![feature(coroutines)]
+
+#[coroutine]
+//~^ ERROR: attribute should be applied to closures
+struct Foo;
+
+#[coroutine]
+//~^ ERROR: attribute should be applied to closures
+fn main() {}
diff --git a/tests/ui/coroutine/invalid_attr_usage.stderr b/tests/ui/coroutine/invalid_attr_usage.stderr
new file mode 100644
index 00000000000..316a0117e5d
--- /dev/null
+++ b/tests/ui/coroutine/invalid_attr_usage.stderr
@@ -0,0 +1,14 @@
+error: attribute should be applied to closures
+  --> $DIR/invalid_attr_usage.rs:5:1
+   |
+LL | #[coroutine]
+   | ^^^^^^^^^^^^
+
+error: attribute should be applied to closures
+  --> $DIR/invalid_attr_usage.rs:9:1
+   |
+LL | #[coroutine]
+   | ^^^^^^^^^^^^
+
+error: aborting due to 2 previous errors
+