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Support super property reference in object methods/accessors (#3940)

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JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2020-07-03 12:16:23 +02:00
committed by GitHub
parent 80716cca90
commit f98d7f24a7
18 changed files with 344 additions and 48 deletions
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jerry-core/parser/js/js-scanner-util.c
+16 -1
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@@ -475,6 +475,14 @@ scanner_pop_literal_pool (parser_context_t *context_p, /**< context */
scanner_literal_pool_t *literal_pool_p = scanner_context_p->active_literal_pool_p;
scanner_literal_pool_t *prev_literal_pool_p = literal_pool_p->prev_p;
#if ENABLED (JERRY_ESNEXT)
const uint32_t arrow_super_flags = (SCANNER_LITERAL_POOL_ARROW | SCANNER_LITERAL_POOL_HAS_SUPER_REFERENCE);
if ((literal_pool_p->status_flags & arrow_super_flags) == arrow_super_flags)
{
prev_literal_pool_p->status_flags |= SCANNER_LITERAL_POOL_HAS_SUPER_REFERENCE;
}
#endif /* ENABLED (JERRY_ESNEXT) */
if (literal_pool_p->source_p == NULL)
{
JERRY_ASSERT (literal_pool_p->status_flags & SCANNER_LITERAL_POOL_FUNCTION);
@@ -1287,7 +1295,13 @@ scanner_detect_eval_call (parser_context_t *context_p, /**< context */
if (context_p->token.keyword_type == LEXER_KEYW_EVAL
&& lexer_check_next_character (context_p, LIT_CHAR_LEFT_PAREN))
{
scanner_context_p->active_literal_pool_p->status_flags |= SCANNER_LITERAL_POOL_CAN_EVAL;
#if ENABLED (JERRY_ESNEXT)
const uint16_t flags = (uint16_t) (SCANNER_LITERAL_POOL_CAN_EVAL | SCANNER_LITERAL_POOL_HAS_SUPER_REFERENCE);
#else /* !ENABLED (JERRY_ESNEXT) */
const uint16_t flags = SCANNER_LITERAL_POOL_CAN_EVAL;
#endif /* ENABLED (JERRY_ESNEXT) */
scanner_context_p->active_literal_pool_p->status_flags |= flags;
}
} /* scanner_detect_eval_call */
@@ -1654,6 +1668,7 @@ scanner_cleanup (parser_context_t *context_p) /**< context */
JERRY_ASSERT (scanner_info_p->type == SCANNER_TYPE_END_ARGUMENTS
|| scanner_info_p->type == SCANNER_TYPE_LET_EXPRESSION
|| scanner_info_p->type == SCANNER_TYPE_CLASS_CONSTRUCTOR
|| scanner_info_p->type == SCANNER_TYPE_OBJECT_LITERAL_WITH_SUPER
|| scanner_info_p->type == SCANNER_TYPE_ERR_REDECLARED
|| scanner_info_p->type == SCANNER_TYPE_ERR_ASYNC_FUNCTION);
#else /* !ENABLED (JERRY_ESNEXT) */