YourWishes/jerryscript
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix lexical binding set in VM_OC_COPY_TO_GLOBAL (#3653)

Browse Source 
This patch fixes #3647.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2020-04-15 18:08:58 +02:00
committed by GitHub
parent e5702edab4
commit 58257040dc
2 changed files with 46 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
jerry-core/vm/vm.c
+27 -11
View File
@@ -1516,36 +1516,52 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
while (lex_env_p->type_flags_refs & ECMA_OBJECT_FLAG_BLOCK)
{
#if ENABLED (JERRY_ES2015) && !(defined JERRY_NDEBUG)
#ifndef JERRY_NDEBUG
if (ecma_get_lex_env_type (lex_env_p) == ECMA_LEXICAL_ENVIRONMENT_DECLARATIVE)
{
ecma_property_t *property_p = ecma_find_named_property (lex_env_p, name_p);
JERRY_ASSERT (property_p == NULL || !(*property_p & ECMA_PROPERTY_FLAG_ENUMERABLE));
}
#endif /* ENABLED (JERRY_ES2015) && !JERRY_NDEBUG */
#endif /* !JERRY_NDEBUG */
JERRY_ASSERT (lex_env_p->u2.outer_reference_cp != JMEM_CP_NULL);
lex_env_p = ECMA_GET_NON_NULL_POINTER (ecma_object_t, lex_env_p->u2.outer_reference_cp);
}
#if ENABLED (JERRY_ES2015) && !(defined JERRY_NDEBUG)
if (ecma_get_lex_env_type (lex_env_p) == ECMA_LEXICAL_ENVIRONMENT_DECLARATIVE)
{
ecma_property_t *property_p = ecma_find_named_property (lex_env_p, name_p);
ecma_property_value_t *prop_value_p;
JERRY_ASSERT (property_p == NULL || !(*property_p & ECMA_PROPERTY_FLAG_ENUMERABLE));
if (property_p == NULL)
{
prop_value_p = ecma_create_named_data_property (lex_env_p,
name_p,
ECMA_PROPERTY_FLAG_WRITABLE,
NULL);
}
else
{
#ifndef JERRY_NDEBUG
JERRY_ASSERT (!(*property_p & ECMA_PROPERTY_FLAG_ENUMERABLE));
#endif /* !JERRY_NDEBUG */
prop_value_p = ECMA_PROPERTY_VALUE_PTR (property_p);
}
ecma_named_data_property_assign_value (lex_env_p, prop_value_p, left_value);
}
#endif /* ENABLED (JERRY_ES2015) && !JERRY_NDEBUG */
result = vm_set_var (lex_env_p, name_p, is_strict, left_value);
if (ECMA_IS_VALUE_ERROR (result))
else
{
goto error;
result = ecma_op_set_mutable_binding (lex_env_p, name_p, left_value, is_strict);
if (ECMA_IS_VALUE_ERROR (result))
{
goto error;
}
}
continue;
goto free_left_value;
}
case VM_OC_CLONE_CONTEXT:
{