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Support spreaded argument list in super property reference. (#3415)

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This patch fixes #3394.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-12-04 14:13:00 +01:00
committed by Dániel Bátyai
parent 99ae94b7c0
commit e188407d3a
2 changed files with 29 additions and 2 deletions
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jerry-core/vm/vm.c
+5 -2
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@@ -1862,7 +1862,10 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
{
cbc_opcode_t next_call_opcode = (cbc_opcode_t) byte_code_start_p[2];
/* The next opcode must be a call opcode */
JERRY_ASSERT (CBC_CALL <= next_call_opcode && next_call_opcode <= CBC_CALL2_PROP_BLOCK);
JERRY_ASSERT ((next_call_opcode >= CBC_CALL && next_call_opcode <= CBC_CALL2_PROP_BLOCK)
|| (next_call_opcode == CBC_EXT_OPCODE
&& byte_code_start_p[3] >= CBC_EXT_SPREAD_CALL
&& byte_code_start_p[3] <= CBC_EXT_SPREAD_CALL_PROP_BLOCK));
int arguments_list_len;
if (next_call_opcode >= CBC_CALL0)
@@ -1876,7 +1879,7 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
* In this case the arguments are coded into the byte code stream as a byte argument
* following the call opcode.
*/
arguments_list_len = (int) byte_code_start_p[3];
arguments_list_len = (int) byte_code_start_p[next_call_opcode == CBC_EXT_OPCODE ? 4 : 3];
}
/* The old 'super' value is at least '-3' element away from the current position on the stack. */
index = -3 - arguments_list_len;