forward unindexable globals to asm

emscripten.py

@@ -345,7 +345,7 @@ def make_table(sig, raw):
     except:
       pass
     # If no named globals, only need externals
-    global_vars = map(lambda g: g['name'], filter(lambda g: settings['NAMED_GLOBALS'] or g['external'], forwarded_json['Variables']['globals'].values()))
+    global_vars = map(lambda g: g['name'], filter(lambda g: settings['NAMED_GLOBALS'] or g['external'] or g.get('unIndexable'), forwarded_json['Variables']['globals'].values()))
     global_funcs = ['_' + x for x in forwarded_json['Functions']['libraryFunctions'].keys()]
     asm_global_funcs = ''.join(['  var ' + g + '=env.' + g + ';\n' for g in basic_funcs + global_funcs])
     asm_global_vars = ''.join(['  var ' + g + '=env.' + g + '|0;\n' for g in basic_vars + global_vars])

src/parseTools.js

@@ -399,7 +399,10 @@ var UNINDEXABLE_GLOBALS = set(
 
 function isIndexableGlobal(ident) {
   if (!(ident in Variables.globals)) return false;
-  if (ident in UNINDEXABLE_GLOBALS) return false;
+  if (ident in UNINDEXABLE_GLOBALS) {
+    Variables.globals[ident].unIndexable = true;
+    return false;
+  }
   var data = Variables.globals[ident];
   // in asm.js, externals are just globals
   return !data.alias && (ASM_JS || !data.external);