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authorLars Knoll <lars.knoll@qt.io>2018-02-10 17:04:32 +0100
committerLars Knoll <lars.knoll@qt.io>2018-04-25 17:49:09 +0000
commitb59b727035c4c1a4d235432cc67e5d89d3a24cd3 (patch)
treeb452f39eab452a8a472dfc5c9b7e89ab4a354c1f /src/qml/jsruntime/qv4vme_moth.cpp
parent2683a22364f742e3809b6c48570b0b4aaf37b31f (diff)
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>
Diffstat (limited to 'src/qml/jsruntime/qv4vme_moth.cpp')
-rw-r--r--src/qml/jsruntime/qv4vme_moth.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4vme_moth.cpp b/src/qml/jsruntime/qv4vme_moth.cpp
index fbb2744c15..88d859eef5 100644
--- a/src/qml/jsruntime/qv4vme_moth.cpp
+++ b/src/qml/jsruntime/qv4vme_moth.cpp
@@ -1023,6 +1023,11 @@ QV4::ReturnedValue VME::exec(const FunctionObject *fo, const Value *thisObject,
}
MOTH_END_INSTR(JumpFalse)
+ MOTH_BEGIN_INSTR(JumpNotUndefined)
+ if (Q_LIKELY(acc != QV4::Encode::undefined()))
+ code += offset;
+ MOTH_END_INSTR(JumpNotUndefined)
+
MOTH_BEGIN_INSTR(CmpEqNull)
acc = Encode(ACC.isNullOrUndefined());
MOTH_END_INSTR(CmpEqNull)