ES6: add support for default arguments for function parameters

The parser can also handle rest parameters correctly, this will
however require some additional work in the runtime to support
it correctly.

Change-Id: Ib6f4d27683774966b2d2aac075494d2f5066d2a2
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/qml/compiler/qv4bytecodegenerator_p.h b/src/qml/compiler/qv4bytecodegenerator_p.h
index e69f2cd310..9bd9d82e0d 100644
--- a/src/qml/compiler/qv4bytecodegenerator_p.h
+++ b/src/qml/compiler/qv4bytecodegenerator_p.h
@@ -181,6 +181,12 @@ public:
         return addJumpInstruction(data);
     }
 
+    Q_REQUIRED_RESULT Jump jumpNotUndefined()
+    {
+        Instruction::JumpNotUndefined data;
+        return addJumpInstruction(data);
+    }
+
     void jumpStrictEqual(const StackSlot &lhs, const Label &target)
     {
         Instruction::CmpStrictEqual cmp;