gcc/testsuite/gdc.test/fail_compilation/warn12809.d

   1 // REQUIRED_ARGS: -o- -w
   2
   3 /*
   4 TEST_OUTPUT:
   5 ---
   6 fail_compilation/warn12809.d(25): Warning: statement is not reachable
   7 fail_compilation/warn12809.d(33): Warning: statement is not reachable
   8 ---
   9 */
  10
  11 //void test_unrachable1()
  12 //{
  13 //    try assert(0);
  14 //    finally
  15 //    {
  16 //        int x = 1;  // unreachable
  17 //    }
  18 //}
  19
  20 void test_unrachable2()
  21 {
  22     try assert(0);
  23     finally {}
  24
  25     int x = 1;      // unreachable
  26 }
  27
  28 void test_unrachable3()
  29 {
  30     try {}
  31     finally assert(0);
  32
  33     int x = 1;      // unreachable
  34 }
  35
  36 /********************************************/
  37
  38 /*
  39 TEST_OUTPUT:
  40 ---
  41 fail_compilation/warn12809.d(108): Warning: statement is not reachable
  42 fail_compilation/warn12809.d(115): Warning: statement is not reachable
  43 fail_compilation/warn12809.d(122): Warning: statement is not reachable
  44 Error: warnings are treated as errors
  45        Use -wi if you wish to treat warnings only as informational.
  46 ---
  47 */
  48
  49 #line 100
  50
  51 alias noreturn = typeof(*null);
  52
  53 noreturn foo();
  54
  55 void test1(ref int i)
  56 {
  57     foo();
  58     i = 3;
  59 }
  60
  61 void test2()
  62 {
  63     try foo();
  64     finally { }
  65     int x = 1;
  66 }
  67
  68 void test3()
  69 {
  70     try { }
  71     finally foo();
  72     int x = 1;
  73 }