add bug 13092

Author: tesuji

tests/ui/use_self.fixed

@@ -667,3 +667,27 @@ mod issue_10371 {
         }
     }
 }
+
+mod issue_13092 {
+    use std::cell::RefCell;
+    macro_rules! macro_inner_item {
+        ($ty:ty) => {
+            fn foo(_: $ty) {
+                fn inner(_: $ty) {}
+            }
+        };
+    }
+
+    #[derive(Default)]
+    struct MyStruct;
+
+    impl MyStruct {
+        macro_inner_item!(Self);
+    }
+
+    impl MyStruct {
+        thread_local! {
+            static SPECIAL: RefCell<Self> = RefCell::default();
+        }
+    }
+}

tests/ui/use_self.rs

@@ -667,3 +667,27 @@ mod issue_10371 {
         }
     }
 }
+
+mod issue_13092 {
+    use std::cell::RefCell;
+    macro_rules! macro_inner_item {
+        ($ty:ty) => {
+            fn foo(_: $ty) {
+                fn inner(_: $ty) {}
+            }
+        };
+    }
+
+    #[derive(Default)]
+    struct MyStruct;
+
+    impl MyStruct {
+        macro_inner_item!(MyStruct);
+    }
+
+    impl MyStruct {
+        thread_local! {
+            static SPECIAL: RefCell<MyStruct> = RefCell::default();
+        }
+    }
+}

tests/ui/use_self.stderr

@@ -259,5 +259,25 @@ error: unnecessary structure name repetition
 LL |                 E::A => {},
    |                 ^ help: use the applicable keyword: `Self`
 
-error: aborting due to 43 previous errors
+error: unnecessary structure name repetition
+  --> tests/ui/use_self.rs:685:27
+   |
+LL |         macro_inner_item!(MyStruct);
+   |                           ^^^^^^^^ help: use the applicable keyword: `Self`
+
+error: unnecessary structure name repetition
+  --> tests/ui/use_self.rs:690:37
+   |
+LL |             static SPECIAL: RefCell<MyStruct> = RefCell::default();
+   |                                     ^^^^^^^^ help: use the applicable keyword: `Self`
+
+error: unnecessary structure name repetition
+  --> tests/ui/use_self.rs:690:37
+   |
+LL |             static SPECIAL: RefCell<MyStruct> = RefCell::default();
+   |                                     ^^^^^^^^ help: use the applicable keyword: `Self`
+   |
+   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
+
+error: aborting due to 46 previous errors