Reject local module declarations.

src/parser.cc

Index: src/parser.cc
diff --git a/src/parser.cc b/src/parser.cc
index a626d99fa0a078cbaffb97deb3fb448e4d6c8dd2..9c78b8c83e58fb62bf9c1139c00e53b404034c7d 100644
--- a/src/parser.cc
+++ b/src/parser.cc
@@ -642,7 +642,7 @@ FunctionLiteral* Parser::DoParseProgram(CompilationInfo* info,
     ZoneList<Statement*>* body = new(zone()) ZoneList<Statement*>(16, zone());
     bool ok = true;
     int beg_loc = scanner().location().beg_pos;
-    ParseSourceElements(body, Token::EOS, info->is_eval(), &ok);
+    ParseSourceElements(body, Token::EOS, info->is_eval(), true, &ok);
     if (ok && !top_scope_->is_classic_mode()) {
       CheckOctalLiteral(beg_loc, scanner().location().end_pos, &ok);
     }
@@ -1007,6 +1007,7 @@ class ThisNamedPropertyAssignmentFinder {
 void* Parser::ParseSourceElements(ZoneList<Statement*>* processor,
                                   int end_token,
                                   bool is_eval,
+                                  bool is_global,
                                   bool* ok) {
   // SourceElements ::
   //   (ModuleElement)* <end_token>
@@ -1028,7 +1029,12 @@ void* Parser::ParseSourceElements(ZoneList<Statement*>* processor,
     }
 
     Scanner::Location token_loc = scanner().peek_location();
-    Statement* stat = ParseModuleElement(NULL, CHECK_OK);
+    Statement* stat;
+    if (is_global && !is_eval) {
+      stat = ParseModuleElement(NULL, CHECK_OK);
+    } else {
+      stat = ParseBlockElement(NULL, CHECK_OK);
+    }
     if (stat == NULL || stat->IsEmpty()) {
       directive_prologue = false;   // End of directive prologue.
       continue;
@@ -4531,7 +4537,7 @@ FunctionLiteral* Parser::ParseFunctionLiteral(Handle<String> function_name,
                                      RelocInfo::kNoPosition)),
                                      zone());
       }
-      ParseSourceElements(body, Token::RBRACE, false, CHECK_OK);
+      ParseSourceElements(body, Token::RBRACE, false, false, CHECK_OK);
 
       materialized_literal_count = function_state.materialized_literal_count();
       expected_property_count = function_state.expected_property_count();