diff --git a/crates/hir_expand/src/builtin_fn_macro.rs b/crates/hir_expand/src/builtin_fn_macro.rs
index bad5f9aa24..8d2352f06e 100644
--- a/crates/hir_expand/src/builtin_fn_macro.rs
+++ b/crates/hir_expand/src/builtin_fn_macro.rs
@@ -295,7 +295,7 @@ fn asm_expand(
 
     let expanded = quote! {{
         ##literals
-        ()
+        loop {}
     }};
     ExpandResult::ok(expanded)
 }