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Num literals outside of assignments (in lists) are not allowed

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This commit is contained in:
Ilmir Usmanov 2014-07-23 17:52:02 +04:00
parent b3b1d485ab
commit d57da2aa8a
1 changed files with 10 additions and 1 deletions
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11
src/libjsparser/parser.c
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@ -35,7 +35,7 @@ static void parse_statement (void);
static T_IDX parse_assignment_expression (void);
static void parse_source_element_list (void);
static T_IDX temp_name, min_temp_name;
static T_IDX temp_name, min_temp_name, strings_count;
static T_IDX
next_temp_name (void)
@ -415,6 +415,14 @@ parse_argument_list (argument_list_type alt, T_IDX obj)
case AL_CONSTRUCT_EXPR:
case AL_CALL_EXPR:
args[current_arg] = parse_assignment_expression ();
/* it's num literal. */
if (strings_count < args[current_arg]
&& args[current_arg] < min_temp_name)
{
T_IDX lhs = next_temp_name ();
DUMP_OPCODE (assignment, OPCODE_ARG_TYPE_NUMBER, lhs, args[current_arg]);
args[current_arg] = lhs;
}
break;
case AL_OBJECT_LIT:
@ -1812,6 +1820,7 @@ void
parser_init (void)
{
temp_name = min_temp_name = lexer_get_reserved_ids_count ();
strings_count = lexer_get_strings (NULL);
#ifdef __HOST
debug_file = __fopen ("parser.log", "w");
#endif