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Ensure that symbol properties are not listed in ecma_builtin_list_lazy_property_names (#2734)

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This patch fixes #2733.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-01-31 13:42:18 +01:00
committed by László Langó
parent 924f4bbd74
commit 1ff322b72f
2 changed files with 58 additions and 0 deletions
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jerry-core/ecma/builtin-objects/ecma-builtins.c
+9
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@@ -943,6 +943,15 @@ ecma_builtin_list_lazy_property_names (ecma_object_t *object_p, /**< a built-in
index = 0;
}
#ifndef CONFIG_DISABLE_ES2015_SYMBOL_BUILTIN
/* Builtin symbol properties are internal magic strings which must not be listed */
if (curr_property_p->magic_string_id > LIT_NON_INTERNAL_MAGIC_STRING__COUNT)
{
curr_property_p++;
continue;
}
#endif /* !CONFIG_DISABLE_ES2015_SYMBOL_BUILTIN */
ecma_string_t *name_p = ecma_get_magic_string ((lit_magic_string_id_t) curr_property_p->magic_string_id);
uint32_t bit_for_index = (uint32_t) 1u << index;