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Fix arrow function this binding resolving if environment record is present (#4878)

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This patch fixes #4872 and fixes #4876.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik robert.fancsik@h-lab.eu
This commit is contained in:
Robert Fancsik
2021-12-15 11:32:31 +01:00
committed by GitHub
parent 7e0aa086ec
commit 070096f30f
6 changed files with 90 additions and 8 deletions
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jerry-core/vm/opcodes.c
+4 -7
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@@ -1959,14 +1959,11 @@ opfunc_form_super_reference (ecma_value_t **vm_stack_top_p, /**< current vm stac
ecma_value_t prop_name, /**< property name to resolve */
uint8_t opcode) /**< current cbc opcode */
{
if (CBC_FUNCTION_GET_TYPE (frame_ctx_p->shared_p->bytecode_header_p->status_flags) == CBC_FUNCTION_CONSTRUCTOR)
{
ecma_environment_record_t *environment_record_p = ecma_op_get_environment_record (frame_ctx_p->lex_env_p);
ecma_environment_record_t *environment_record_p = ecma_op_get_environment_record (frame_ctx_p->lex_env_p);
if (!ecma_op_this_binding_is_initialized (environment_record_p))
{
return ecma_raise_reference_error (ECMA_ERR_CALL_SUPER_CONSTRUCTOR_DERIVED_CLASS_BEFORE_THIS);
}
if (environment_record_p && !ecma_op_this_binding_is_initialized (environment_record_p))
{
return ecma_raise_reference_error (ECMA_ERR_CALL_SUPER_CONSTRUCTOR_DERIVED_CLASS_BEFORE_THIS);
}
ecma_value_t parent = ecma_op_resolve_super_base (frame_ctx_p->lex_env_p);