gcc/testsuite/gdc.test/fail_compilation/diag3672a.d

   1 // REQUIRED_ARGS: -de
   2 /*
   3 TEST_OUTPUT:
   4 ---
   5 fail_compilation/diag3672a.d(17): Error: read-modify-write operations are not allowed for `shared` variables
   6 fail_compilation/diag3672a.d(17):        Use `core.atomic.atomicOp!"+="(ns.x, 1)` instead
   7 fail_compilation/diag3672a.d(19): Error: read-modify-write operations are not allowed for `shared` variables
   8 fail_compilation/diag3672a.d(19):        Use `core.atomic.atomicOp!"+="(s.sx, 1)` instead
   9 ---
  10 */
  11 class NS { shared int x; }
  12 shared class S { int sx; }
  13
  14 void main()
  15 {
  16     NS ns = new NS;
  17     ns.x++;
  18     S s = new S;
  19     s.sx++;
  20 }
  21
  22 /*
  23 TEST_OUTPUT:
  24 ---
  25 fail_compilation/diag3672a.d(35): Error: read-modify-write operations are not allowed for `shared` variables
  26 fail_compilation/diag3672a.d(35):        Use `core.atomic.atomicOp!"+="(s.var, 1)` instead
  27 fail_compilation/diag3672a.d(36): Error: read-modify-write operations are not allowed for `shared` variables
  28 fail_compilation/diag3672a.d(36):        Use `core.atomic.atomicOp!"-="(s.var, 2)` instead
  29 ---
  30 */
  31 void test13003()
  32 {
  33     struct S { int var; }
  34     shared S s;
  35     s.var++;
  36     s.var -= 2;
  37 }