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Fix post increase / decrease in the pre-scanner. (#3430)

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Fixes #3397.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2019-12-06 13:53:34 +01:00
committed by Dániel Bátyai
parent e70cfed57a
commit 5ceffd209e
3 changed files with 37 additions and 1 deletions
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jerry-core/parser/js/js-scanner.c
+16 -1
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@@ -713,7 +713,21 @@ scanner_scan_post_primary_expression (parser_context_t *context_p, /**< context
case LEXER_INCREASE:
case LEXER_DECREASE:
{
return !(context_p->token.flags & LEXER_WAS_NEWLINE);
scanner_context_p->mode = SCAN_MODE_PRIMARY_EXPRESSION_END;
if (context_p->token.flags & LEXER_WAS_NEWLINE)
{
return false;
}
lexer_next_token (context_p);
type = (lexer_token_type_t) context_p->token.type;
if (type != LEXER_QUESTION_MARK)
{
break;
}
/* FALLTHRU */
}
case LEXER_QUESTION_MARK:
{
@@ -2680,6 +2694,7 @@ scanner_scan_all (parser_context_t *context_p, /**< context */
{
break;
}
type = (lexer_token_type_t) context_p->token.type;
/* FALLTHRU */
}
case SCAN_MODE_PRIMARY_EXPRESSION_END: