gcc/testsuite/gdc.test/fail_compilation/fail177.d

   1 /*
   2 TEST_OUTPUT:
   3 ---
   4 fail_compilation/fail177.d(22): Error: cannot modify `immutable` expression `j`
   5 fail_compilation/fail177.d(24): Error: cannot modify `const` expression `i`
   6 fail_compilation/fail177.d(26): Error: cannot modify `const` expression `s1.x`
   7 fail_compilation/fail177.d(27): Error: cannot modify `const` expression `*s1.p`
   8 fail_compilation/fail177.d(29): Error: cannot modify `const` expression `s2.x`
   9 fail_compilation/fail177.d(30): Error: cannot modify `const` expression `*s2.p`
  10 ---
  11 */
  12
  13 struct S
  14 {
  15     int x;
  16     int* p;
  17 }
  18
  19 void test(const(S) s1, const S s2, const(int) i)
  20 {
  21     immutable int j = 3;
  22     j = 4;
  23
  24     i = 4;
  25
  26     s1.x = 3;
  27     *s1.p = 4;
  28
  29     s2.x = 3;
  30     *s2.p = 4;
  31 }