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Correctly set flags of identifiers related to classes (#4233)

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JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2020-09-30 12:45:53 +02:00
committed by GitHub
parent 0ffe1665bd
commit 4b2dbd5c21
13 changed files with 318 additions and 123 deletions
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jerry-core/vm/opcodes.c
+16 -11
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@@ -1269,16 +1269,17 @@ opfunc_push_class_environment (vm_frame_ctx_t *frame_ctx_p, /**< frame context *
ecma_value_t **vm_stack_top, /**< VM stack top */
ecma_value_t class_name) /**< class name */
{
JERRY_ASSERT (ecma_is_value_undefined (class_name) || ecma_is_value_string (class_name));
JERRY_ASSERT (ecma_is_value_string (class_name));
ecma_object_t *class_env_p = ecma_create_decl_lex_env (frame_ctx_p->lex_env_p);
/* 4.a */
if (!ecma_is_value_undefined (class_name))
{
ecma_op_create_immutable_binding (class_env_p,
ecma_get_string_from_value (class_name),
ECMA_VALUE_UNINITIALIZED);
}
ecma_property_value_t *property_value_p;
property_value_p = ecma_create_named_data_property (class_env_p,
ecma_get_string_from_value (class_name),
ECMA_PROPERTY_FLAG_ENUMERABLE,
NULL);
property_value_p->value = ECMA_VALUE_UNINITIALIZED;
frame_ctx_p->lex_env_p = class_env_p;
*(*vm_stack_top)++ = ECMA_VALUE_RELEASE_LEX_ENV;
@@ -1518,13 +1519,17 @@ opfunc_finalize_class (vm_frame_ctx_t *frame_ctx_p, /**< frame context */
ecma_deref_object (proto_env_p);
ecma_deref_object (ctor_env_p);
opfunc_pop_lexical_environment (frame_ctx_p);
ecma_deref_object (proto_p);
JERRY_ASSERT ((ecma_is_value_undefined (class_name) ? stack_top_p[-3] == ECMA_VALUE_UNDEFINED
: stack_top_p[-3] == ECMA_VALUE_RELEASE_LEX_ENV));
/* only the current class remains on the stack */
JERRY_ASSERT (stack_top_p[-3] == ECMA_VALUE_RELEASE_LEX_ENV);
if (stack_top_p[-3] == ECMA_VALUE_RELEASE_LEX_ENV)
{
opfunc_pop_lexical_environment (frame_ctx_p);
}
stack_top_p[-3] = stack_top_p[-2];
*vm_stack_top_p -= 2;
} /* opfunc_finalize_class */