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-rw-r--r--js/src/vm/Scope.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/js/src/vm/Scope.cpp b/js/src/vm/Scope.cpp
index a71c03695..0f80d7b69 100644
--- a/js/src/vm/Scope.cpp
+++ b/js/src/vm/Scope.cpp
@@ -669,6 +669,14 @@ FunctionScope::script() const
return canonicalFunction()->nonLazyScript();
}
+/* static */ bool
+FunctionScope::isSpecialName(ExclusiveContext* cx, JSAtom* name)
+{
+ return name == cx->names().arguments ||
+ name == cx->names().dotThis ||
+ name == cx->names().dotGenerator;
+}
+
/* static */ Shape*
FunctionScope::getEmptyEnvironmentShape(ExclusiveContext* cx, bool hasParameterExprs)
{