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-rw-r--r--js/src/vm/ObjectGroup.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/js/src/vm/ObjectGroup.cpp b/js/src/vm/ObjectGroup.cpp
index 7be697fb6..248abb73a 100644
--- a/js/src/vm/ObjectGroup.cpp
+++ b/js/src/vm/ObjectGroup.cpp
@@ -6,6 +6,7 @@
#include "vm/ObjectGroup.h"
+#include "jsexn.h"
#include "jshashutil.h"
#include "jsobj.h"
@@ -578,11 +579,10 @@ ObjectGroup::defaultNewGroup(ExclusiveContext* cx, const Class* clasp,
AddTypePropertyId(cx, group, nullptr, NameToId(names.lastIndex), TypeSet::Int32Type());
} else if (clasp == &StringObject::class_) {
AddTypePropertyId(cx, group, nullptr, NameToId(names.length), TypeSet::Int32Type());
- } else if (ErrorObject::isErrorClass((clasp))) {
+ } else if (IsErrorProtoKey(StandardProtoKeyOrNull(obj))) {
AddTypePropertyId(cx, group, nullptr, NameToId(names.fileName), TypeSet::StringType());
AddTypePropertyId(cx, group, nullptr, NameToId(names.lineNumber), TypeSet::Int32Type());
AddTypePropertyId(cx, group, nullptr, NameToId(names.columnNumber), TypeSet::Int32Type());
- AddTypePropertyId(cx, group, nullptr, NameToId(names.stack), TypeSet::StringType());
}
return group;