| /* Test for constraints on constant expressions. In C90 it is clear that |
| certain constructs are not permitted in unevaluated parts of an |
| expression (except in sizeof); in C99 it might fall within implementation |
| latitude; and if the operands are suitable, diagnostics should not be |
| issued. |
| */ |
| /* Origin: Joseph Myers <jsm28@cam.ac.uk>; inspired by |
| http://deja.com/getdoc.xp?AN=524271595&fmt=text by Peter Seebach. |
| */ |
| /* { dg-do compile } */ |
| /* { dg-options "-std=iso9899:1999 -pedantic-errors" } */ |
| |
| /* The comma operator is in a subexpression that is not evaluated, so OK |
| by C99. In C90 a diagnostic is required since it is not in a sizeof. |
| */ |
| int i = (1 ? 0 : (2, 3)); |
