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Prevent fast access mode arrays from low-level property management methods (#3047)

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This patch fixes #3043 and fixes #3045 and fixes #3046.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-09-04 10:41:29 +02:00
committed by Dániel Bátyai
parent 3e661c0c5a
commit 1088273bc3
12 changed files with 141 additions and 21 deletions
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jerry-core/ecma/operations/ecma-objects-general.c
+2
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@@ -284,6 +284,8 @@ ecma_op_general_object_define_own_property (ecma_object_t *object_p, /**< the ob
{
JERRY_ASSERT (object_p != NULL
&& !ecma_is_lexical_environment (object_p));
JERRY_ASSERT (ecma_get_object_type (object_p) != ECMA_OBJECT_TYPE_ARRAY
|| !((ecma_extended_object_t *) object_p)->u.array.is_fast_mode);
JERRY_ASSERT (property_name_p != NULL);
ecma_property_types_t property_desc_type = ECMA_PROPERTY_TYPE_GENERIC;