* c-lex.c (yylex): We can have a number with no digits.

From-SVN: r28561

gcc/ChangeLog

+1999-08-06  Jason Merrill  <jason@yorick.cygnus.com>
+
+	* c-lex.c (yylex): We can have a number with no digits.
+
 Fri Aug  6 16:53:55 EDT 1999  John Wehle  (john@feith.com)
 
 	* jump.c (delete_prior_computation): New function, broken

gcc/c-lex.c

@@ -1656,8 +1656,9 @@ yylex ()
 	      }
 	  }
 
+	/* This can happen on input like `int i = 0x;' */
 	if (numdigits == 0)
-	  abort ();
+	  error ("numeric constant with no digits");
 
 	if (largest_digit >= base)
 	  error ("numeric constant contains digits beyond the radix");