1 files changed, 80 insertions, 0 deletions
diff --git a/src/test/ui/test-attrs/test-on-not-fn.rs b/src/test/ui/test-attrs/test-on-not-fn.rs
new file mode 100644
index 000000000..a460480af
--- /dev/null
+++ b/src/test/ui/test-attrs/test-on-not-fn.rs
@@ -0,0 +1,80 @@
+// compile-flags: --test
+
+#[test] //~ ERROR: the `#[test]` attribute may only be used on a non-associated function
+mod test {}
+
+#[test] //~ ERROR: the `#[test]` attribute may only be used on a non-associated function
+mod loooooooooooooong_teeeeeeeeeest {
+    /*
+    this is a comment
+    this comment goes on for a very long time
+    this is to pad out the span for this module for a long time
+    Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut
+    labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco
+    laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in
+    voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat
+    non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
+    */
+}
+
+#[test] //~ ERROR: the `#[test]` attribute may only be used on a non-associated function
+extern "C" {}
+
+#[test] //~ ERROR: the `#[test]` attribute may only be used on a non-associated function
+trait Foo {}
+
+#[test] //~ ERROR: the `#[test]` attribute may only be used on a non-associated function
+impl Foo for i32 {}
+
+#[test] //~ ERROR: the `#[test]` attribute may only be used on a non-associated function
+const FOO: i32 = -1_i32;
+
+#[test] //~ ERROR: the `#[test]` attribute may only be used on a non-associated function
+static BAR: u64 = 10_000_u64;
+
+#[test] //~ ERROR: the `#[test]` attribute may only be used on a non-associated function
+enum MyUnit {
+    Unit,
+}
+
+#[test] //~ ERROR: the `#[test]` attribute may only be used on a non-associated function
+struct NewI32(i32);
+
+#[test] //~ ERROR: the `#[test]` attribute may only be used on a non-associated function
+union Spooky {
+    x: i32,
+    y: u32,
+}
+
+#[repr(C, align(64))]
+#[test] //~ ERROR: the `#[test]` attribute may only be used on a non-associated function
+#[derive(Copy, Clone, Debug)]
+struct MoreAttrs {
+    a: i32,
+    b: u64,
+}
+
+macro_rules! foo {
+    () => {};
+}
+
+#[test] //~ WARN: the `#[test]` attribute may only be used on a non-associated function
+foo!();
+
+// make sure it doesn't erroneously trigger on a real test
+#[test]
+fn real_test() {
+    assert_eq!(42_i32, 42_i32);
+}
+
+// make sure it works with cfg test
+#[cfg(test)]
+mod real_tests {
+    #[cfg(test)]
+    fn foo() {}
+
+    #[test]
+    fn bar() {
+        foo();
+    }
+}