gcc/testsuite/gdc.test/fail_compilation/misc1.d

   1 /*
   2 TEST_OUTPUT:
   3 ---
   4 fail_compilation/misc1.d(108): Error: `5` has no effect
   5 fail_compilation/misc1.d(109): Error: `1 + 2` has no effect
   6 fail_compilation/misc1.d(115): Deprecation: `1 * 1` has no effect
   7 fail_compilation/misc1.d(116): Deprecation: `__lambda3` has no effect
   8 fail_compilation/misc1.d(122): Deprecation: `false` has no effect
   9 fail_compilation/misc1.d(125): Deprecation: `*sp++` has no effect
  10 fail_compilation/misc1.d(126): Deprecation: `j` has no effect
  11 ---
  12 */
  13
  14 #line 100
  15
  16 /***************************************************/
  17 //https://issues.dlang.org/show_bug.cgi?id=12490
  18
  19 void hasSideEffect12490(){}
  20
  21 void issue12490()
  22 {
  23     5, hasSideEffect12490();
  24     1 + 2, hasSideEffect12490();
  25 }
  26
  27 void issue23480()
  28 {
  29     int j;
  30     for({} j; 1*1) {}
  31     for({j=2; int d = 3;} j+d<7; {j++; d++;}) {}
  32     for (
  33         if (true)        // (o_O)
  34             assert(78);
  35         else
  36             assert(79);
  37         false; false
  38     ) {}
  39     // unnecessary deref
  40     for (ubyte* sp; 0; *sp++) {}
  41     for (;; j) {}
  42 }