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Fix assignment opcode transformation for CBC_PUSH_THIS_LITERAL (#3525)

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This patch fixes #3477.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2020-01-17 11:37:10 +01:00
committed by Dániel Bátyai
parent c4948936c2
commit 71d4e12105
2 changed files with 41 additions and 0 deletions
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jerry-core/parser/js/js-parser-expr.c
+13
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@@ -2177,6 +2177,13 @@ parser_append_binary_single_assignment_token (parser_context_t *context_p, /**<
parser_stack_push_uint16 (context_p, literal_index);
parser_stack_push_uint8 (context_p, assign_ident_opcode);
}
else if (context_p->last_cbc_opcode == CBC_PUSH_THIS_LITERAL)
{
context_p->last_cbc_opcode = CBC_PUSH_THIS;
parser_flush_cbc (context_p);
parser_stack_push_uint16 (context_p, context_p->last_cbc.literal_index);
parser_stack_push_uint8 (context_p, assign_ident_opcode);
}
else if (context_p->last_cbc_opcode == CBC_PUSH_PROP)
{
JERRY_ASSERT (CBC_SAME_ARGS (CBC_PUSH_PROP, CBC_ASSIGN));
@@ -2270,6 +2277,12 @@ parser_append_binary_token (parser_context_t *context_p) /**< context */
{
context_p->last_cbc_opcode = PARSER_PUSH_PROP_TO_PUSH_PROP_REFERENCE (context_p->last_cbc_opcode);
}
else if (context_p->last_cbc_opcode == CBC_PUSH_THIS_LITERAL)
{
context_p->last_cbc_opcode = CBC_PUSH_THIS;
parser_flush_cbc (context_p);
context_p->last_cbc_opcode = CBC_PUSH_IDENT_REFERENCE;
}
else
{
/* Invalid LeftHandSide expression. */