On 03/08/2015 02:52 PM, Jakub Jelinek wrote:
> On Sun, Mar 08, 2015 at 02:33:03PM -0400, Ed Smith-Rowland wrote:
>> I just look to see if a lexed number in libcpp ends in a '.
>> If so, back up one character and let string processing handle it.
>>
>> I get one warning and one error for each instance but I'd rather not error
>> when it should pass.
>>
>> Built and tests clean on x86_64-linux.
>>
>> OK?
>>
>>
>> libcpp/
>>
>> 2015-03-09  Edward Smith-Rowland  <3dw4rd@verizon.net>
>>
>> 	PR c++/64626
>> 	* expr.c (parse_has_attribute): New function; (eval_token): Look for
>> 	__has_attribute__ and route to parse_has_attribute.
> This ChangeLog entry doesn't match the patch, you've changed
> lex.c (lex_number) instead...
>
>> --- libcpp/lex.c	(revision 221218)
>> +++ libcpp/lex.c	(working copy)
>> @@ -1400,6 +1400,9 @@
>>   	  NORMALIZE_STATE_UPDATE_IDNUM (nst, *cur);
>>   	  cur++;
>>   	}
>> +      /* A number can't end with a digit separator.  */
>> +      if (DIGIT_SEP (cur[-1]))
>> +	--cur;
>>   
>>         pfile->buffer->cur = cur;
>>       }
> 	Jakub
>
Sigh.  A paste-o from another CL entry.

Also, I decided I should treat the following:

0'';
123''''';

It won't hurt and it's easy.

Here is a new patch and CL.

Ed