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Fix parsing function statements containing invalid tokens (#3838)

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Fixes #3821.

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
This commit is contained in:
Dániel Bátyai
2020-06-04 11:25:25 +02:00
committed by GitHub
parent fe09200d61
commit 1322e08ac2
2 changed files with 37 additions and 4 deletions
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jerry-core/parser/js/js-parser-statm.c
+2 -4
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@@ -710,9 +710,9 @@ parser_parse_function_statement (parser_context_t *context_p) /**< context */
&& context_p->token.lit_location.type == LEXER_IDENT_LITERAL);
#if ENABLED (JERRY_ES2015)
if (context_p->next_scanner_info_p->source_p == context_p->source_p)
if (context_p->next_scanner_info_p->source_p == context_p->source_p
&& context_p->next_scanner_info_p->type == SCANNER_TYPE_ERR_REDECLARED)
{
JERRY_ASSERT (context_p->next_scanner_info_p->type == SCANNER_TYPE_ERR_REDECLARED);
parser_raise_error (context_p, PARSER_ERR_VARIABLE_REDECLARED);
}
#endif /* ENABLED (JERRY_ES2015) */
@@ -730,8 +730,6 @@ parser_parse_function_statement (parser_context_t *context_p) /**< context */
status_flags |= PARSER_HAS_NON_STRICT_ARG;
}
JERRY_ASSERT (context_p->next_scanner_info_p->type == SCANNER_TYPE_FUNCTION);
#if ENABLED (JERRY_ES2015)
if (is_generator_function)
{