Make global_asm!() work

Because apparently, we were not accepting inline asm in item position, completely breaking it.

crates/hir-def/src/item_tree/lower.rs

@@ -143,6 +143,8 @@ impl<'a> Ctx<'a> {
             ast::Item::MacroRules(ast) => self.lower_macro_rules(ast)?.into(),
             ast::Item::MacroDef(ast) => self.lower_macro_def(ast)?.into(),
             ast::Item::ExternBlock(ast) => self.lower_extern_block(ast).into(),
+            // FIXME: Handle `global_asm!()`.
+            ast::Item::AsmExpr(_) => return None,
         };
         let attrs = RawAttrs::new(self.db, item, self.span_map());
         self.add_attrs(mod_item.ast_id(), attrs);

crates/hir-def/src/macro_expansion_tests/builtin_fn_macro.rs

@@ -33,10 +33,9 @@ macro_rules! global_asm {() => {}}
 #[rustc_builtin_macro]
 macro_rules! naked_asm {() => {}}
 
-// FIXME: This creates an error
-// global_asm! {
-//     ""
-// }
+global_asm! {
+    ""
+}
 
 #[unsafe(naked)]
 extern "C" fn foo() {
@@ -64,10 +63,7 @@ macro_rules! global_asm {() => {}}
 #[rustc_builtin_macro]
 macro_rules! naked_asm {() => {}}
 
-// FIXME: This creates an error
-// global_asm! {
-//     ""
-// }
+builtin #global_asm ("")
 
 #[unsafe(naked)]
 extern "C" fn foo() {

crates/hir-def/src/resolver.rs

@@ -1052,17 +1052,6 @@ impl<'db> Scope<'db> {
     }
 }
 
-pub fn resolver_for_expr(
-    db: &dyn DefDatabase,
-    owner: DefWithBodyId,
-    expr_id: ExprId,
-) -> Resolver<'_> {
-    let r = owner.resolver(db);
-    let scopes = db.expr_scopes(owner);
-    let scope_id = scopes.scope_for(expr_id);
-    resolver_for_scope_(db, scopes, scope_id, r, owner)
-}
-
 pub fn resolver_for_scope(
     db: &dyn DefDatabase,
     owner: DefWithBodyId,