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/* 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.

*/

/* 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=iso9899:1990 -pedantic-errors" } */

extern int bar (void);

void

foo (void)

{

  int i;

  static int j = (1 ? 0 : (i = 2)); /* { dg-error "initial" "assignment" } */

  static int k = (1 ? 0 : ++i); /* { dg-error "initial" "increment" } */

  static int l = (1 ? 0 : --i); /* { dg-error "initial" "decrement" } */

  static int m = (1 ? 0 : bar ()); /* { dg-error "initial" "function call" } */

  static int n = (1 ? 0 : (2, 3)); /* { dg-error "initial" "comma" } */

}