YourWishes/jerryscript
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Spread operator should not update the scanner context's binding type (#3613)

Browse Source 
This patch fixes #3595.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2020-03-16 14:52:05 +01:00
committed by GitHub
parent bc7c39d893
commit 7f67795326
2 changed files with 35 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
jerry-core/parser/js/js-scanner.c
+10 -8
View File
@@ -217,17 +217,19 @@ scanner_scan_primary_expression (parser_context_t *context_p, /**< context */
}
#if ENABLED (JERRY_ES2015)
case LEXER_THREE_DOTS:
{
/* Elision or spread arguments */
if (stack_top != SCAN_STACK_PAREN_EXPRESSION && stack_top != SCAN_STACK_ARRAY_LITERAL)
{
scanner_raise_error (context_p);
}
scanner_context_p->mode = SCAN_MODE_PRIMARY_EXPRESSION;
break;
}
#endif /* ENABLED (JERRY_ES2015) */
case LEXER_COMMA:
{
/* Elision or spread arguments */
#if ENABLED (JERRY_ES2015)
bool raise_error = (stack_top != SCAN_STACK_PAREN_EXPRESSION && stack_top != SCAN_STACK_ARRAY_LITERAL);
#else /* !ENABLED (JERRY_ES2015) */
bool raise_error = stack_top != SCAN_STACK_ARRAY_LITERAL;
#endif /* ENABLED (JERRY_ES2015) */
if (raise_error)
if (stack_top != SCAN_STACK_ARRAY_LITERAL)
{
scanner_raise_error (context_p);
}