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Fix local scoping for functions. (#3559)

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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
2020-02-18 09:49:03 +01:00
committed by GitHub
parent 44e63e038d
commit fda02d4b2a
18 changed files with 366 additions and 288 deletions
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jerry-core/vm/vm.c
+35
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@@ -1463,6 +1463,41 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
}
continue;
}
case VM_OC_COPY_TO_GLOBAL:
{
uint32_t literal_index;
READ_LITERAL_INDEX (literal_index);
ecma_string_t *name_p = ecma_get_string_from_value (literal_start_p[literal_index]);
ecma_object_t *lex_env_p = frame_ctx_p->lex_env_p;
while (lex_env_p->type_flags_refs & ECMA_OBJECT_FLAG_BLOCK)
{
#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);
JERRY_ASSERT (property_p == NULL || !(*property_p & ECMA_PROPERTY_FLAG_ENUMERABLE));
}
#endif /* ENABLED (JERRY_ES2015) && !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);
JERRY_ASSERT (property_p == NULL || !(*property_p & ECMA_PROPERTY_FLAG_ENUMERABLE));
}
#endif /* ENABLED (JERRY_ES2015) && !JERRY_NDEBUG */
vm_set_var (lex_env_p, name_p, is_strict, left_value);
continue;
}
case VM_OC_CLONE_CONTEXT:
{
JERRY_ASSERT (byte_code_start_p[0] == CBC_EXT_OPCODE);