fix(compiler-dom): bail stringification on table elements

close #1230, close #1268

packages/shared/src/makeMap.ts

@@ -1,8 +1,10 @@
-// Make a map and return a function for checking if a key
-// is in that map.
-//
-// IMPORTANT: all calls of this function must be prefixed with /*#__PURE__*/
-// So that rollup can tree-shake them if necessary.
+/**
+ * Make a map and return a function for checking if a key
+ * is in that map.
+ * IMPORTANT: all calls of this function must be prefixed with
+ * \/\*#\_\_PURE\_\_\*\/
+ * So that rollup can tree-shake them if necessary.
+ */
 export function makeMap(
   str: string,
   expectsLowerCase?: boolean