Auto merge of #17936 - Veykril:module_path, r=Veykril

feat: Implement `module_path` macro

Turns out this is a pain to implement because of our hir-def hir-expand split :)

crates/ide/src/goto_type_definition.rs

@@ -24,9 +24,11 @@ pub(crate) fn goto_type_definition(
     let file: ast::SourceFile = sema.parse_guess_edition(file_id);
     let token: SyntaxToken =
         pick_best_token(file.syntax().token_at_offset(offset), |kind| match kind {
-            IDENT | INT_NUMBER | T![self] => 2,
-            kind if kind.is_trivia() => 0,
-            _ => 1,
+            IDENT | INT_NUMBER | T![self] => 3,
+            // operators
+            T!['('] | T!['['] | T!['{'] | T![')'] | T![']'] | T!['}'] | T![!] | T![?] => 2,
+            kind if !kind.is_trivia() => 1,
+            _ => 0,
         })?;
 
     let mut res = Vec::new();

crates/ide/src/hover/tests.rs

@@ -8702,3 +8702,68 @@ fn foo() {
         "#]],
     );
 }
+
+#[test]
+fn module_path_macro() {
+    check(
+        r##"
+//- minicore: module_path
+
+const C$0: &'static str = module_path!();
+"##,
+        expect![[r#"
+            *C*
+
+            ```rust
+            test
+            ```
+
+            ```rust
+            const C: &'static str = "test"
+            ```
+        "#]],
+    );
+    check(
+        r##"
+//- minicore: module_path
+
+mod foo {
+    const C$0: &'static str = module_path!();
+}
+"##,
+        expect![[r#"
+            *C*
+
+            ```rust
+            test::foo
+            ```
+
+            ```rust
+            const C: &'static str = "test::foo"
+            ```
+        "#]],
+    );
+    check(
+        r##"
+//- minicore: module_path
+mod baz {
+    const _: () = {
+        mod bar {
+            const C$0: &'static str = module_path!();
+        }
+    }
+}
+"##,
+        expect![[r#"
+            *C*
+
+            ```rust
+            test::bar
+            ```
+
+            ```rust
+            const C: &'static str = "test::baz::bar"
+            ```
+        "#]],
+    );
+}

crates/ide/src/status.rs

@@ -69,6 +69,7 @@ pub(crate) fn status(db: &RootDatabase, file_id: Option<FileId>) -> String {
                 dependencies,
                 origin,
                 is_proc_macro,
+                ..
             } = &crate_graph[crate_id];
             format_to!(
                 buf,