gcc/testsuite/gdc.test/fail_compilation/fail284.d

   1 /*
   2 TEST_OUTPUT:
   3 ---
   4 fail_compilation/fail284.d(19): Error: `pure` function `fail284.foo` cannot call impure function pointer `a`
   5 ---
   6 */
   7
   8 static int nasty;
   9
  10 int impure_evil_function(int x)
  11 {
  12     nasty++;
  13     return nasty;
  14 }
  15
  16 pure int foo(int x)
  17 {
  18     int function(int) a = &impure_evil_function;
  19     return a(x);
  20 }