Auto merge of #18210 - ChayimFriedman2:label-macro, r=Veykril

fix: Fix resolution of label inside macro

When working on Something Else (TM) (I left a hint in the commits :P), I noticed to my surprise that labels inside macros are not resolved. This led to a discovery of *two* unrelated bugs, which are hereby fixed in two commits.

crates/ide/src/goto_definition.rs

@@ -2660,6 +2660,24 @@ fn foo() {
         );
     }
 
+    #[test]
+    fn label_inside_macro() {
+        check(
+            r#"
+macro_rules! m {
+    ($s:stmt) => { $s };
+}
+
+fn foo() {
+    'label: loop {
+ // ^^^^^^
+        m!(continue 'label$0);
+    }
+}
+"#,
+        );
+    }
+
     #[test]
     fn goto_def_on_return_in_try() {
         check(