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-rw-r--r--js/src/builtin/ReflectParse.cpp12
1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/builtin/ReflectParse.cpp b/js/src/builtin/ReflectParse.cpp
index 3495ede2f..8e8bb2417 100644
--- a/js/src/builtin/ReflectParse.cpp
+++ b/js/src/builtin/ReflectParse.cpp
@@ -3222,6 +3222,8 @@ ASTSerializer::property(ParseNode* pn, MutableHandleValue dst)
return expression(pn->pn_kid, &val) &&
builder.prototypeMutation(val, &pn->pn_pos, dst);
}
+ if (pn->isKind(PNK_SPREAD))
+ return expression(pn, dst);
PropKind kind;
switch (pn->getOp()) {
@@ -3342,6 +3344,16 @@ ASTSerializer::objectPattern(ParseNode* pn, MutableHandleValue dst)
return false;
for (ParseNode* propdef = pn->pn_head; propdef; propdef = propdef->pn_next) {
+ if (propdef->isKind(PNK_SPREAD)) {
+ RootedValue target(cx);
+ RootedValue spread(cx);
+ if (!pattern(propdef->pn_kid, &target))
+ return false;
+ if(!builder.spreadExpression(target, &propdef->pn_pos, &spread))
+ return false;
+ elts.infallibleAppend(spread);
+ continue;
+ }
LOCAL_ASSERT(propdef->isKind(PNK_MUTATEPROTO) != propdef->isOp(JSOP_INITPROP));
RootedValue key(cx);