1 files changed, 28 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-47725.rs b/tests/ui/issues/issue-47725.rs
new file mode 100644
index 000000000..9ec55be58
--- /dev/null
+++ b/tests/ui/issues/issue-47725.rs
@@ -0,0 +1,28 @@
+#![warn(unused_attributes)] //~ NOTE lint level is defined here
+
+#[link_name = "foo"]
+//~^ WARN attribute should be applied to a foreign function or static [unused_attributes]
+//~| WARN this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+struct Foo; //~ NOTE not a foreign function or static
+
+#[link_name = "foobar"]
+//~^ WARN attribute should be applied to a foreign function or static [unused_attributes]
+//~| WARN this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+//~| HELP try `#[link(name = "foobar")]` instead
+extern "C" {
+    fn foo() -> u32;
+}
+//~^^^ NOTE not a foreign function or static
+
+#[link_name]
+//~^ ERROR malformed `link_name` attribute input
+//~| HELP must be of the form
+//~| WARN attribute should be applied to a foreign function or static [unused_attributes]
+//~| WARN this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+//~| HELP try `#[link(name = "...")]` instead
+extern "C" {
+    fn bar() -> u32;
+}
+//~^^^ NOTE not a foreign function or static
+
+fn main() {}