Also match bool and externref

Author: surma

lib/asbind-instance/type-converters.js

@@ -91,7 +91,10 @@ export const converters = new Map([
   // Technically this matches types that don’ exist (like f8),
   // but since those can only appear if the compiler accepts them,
   // it seems unlikely for that to be a problem.
-  [/^(i|u|f)(8|16|32|64)$/, { ascToJs: nop, jsToAsc: nop }],
+  [
+    /^(i|u|f)(8|16|32|64)|[ui]size|bool|externref$/,
+    { ascToJs: nop, jsToAsc: nop }
+  ],
   ["~lib/string/String", { ascToJs: getString, jsToAsc: putString }],
   [
     "~lib/typedarray/Int8Array",