[es6] implement spread calls

src/full-codegen.cc

Index: src/full-codegen.cc
diff --git a/src/full-codegen.cc b/src/full-codegen.cc
index 349626b0e08181dcf90781cbc91c51464a384f94..c4521bbea635c2e4b34b1789ba99597fab6c5db1 100644
--- a/src/full-codegen.cc
+++ b/src/full-codegen.cc
@@ -292,6 +292,11 @@ void BreakableStatementChecker::VisitCompareOperation(CompareOperation* expr) {
 }
 
 
+void BreakableStatementChecker::VisitSpreadOperation(SpreadOperation* expr) {
+  Visit(expr->expression());
+}
+
+
 void BreakableStatementChecker::VisitThisFunction(ThisFunction* expr) {
 }
 
@@ -1683,6 +1688,11 @@ void FullCodeGenerator::VisitThrow(Throw* expr) {
 }
 
 
+void FullCodeGenerator::VisitSpreadOperation(SpreadOperation* expr) {
+  Visit(expr->expression());
+}
+
+
 FullCodeGenerator::NestedStatement* FullCodeGenerator::TryCatch::Exit(
     int* stack_depth,
     int* context_length) {