gcc/testsuite/gdc.test/compilable/b16355.d

   1 // REQUIRED_ARGS: -c
   2 struct S0 { this(this) {} }
   3 struct S1 { S0[2] x; }
   4 struct S2 { S0[0] x; }
   5
   6 // S0 has an explicit and a compiler-generated postblit
   7 static assert( __traits(hasMember, S0, "__postblit"));
   8 static assert( __traits(hasMember, S0, "__xpostblit"));
   9 // S1 has only the compiler-generated postblit
  10 static assert(!__traits(hasMember, S1, "__postblit"));
  11 static assert( __traits(hasMember, S1, "__xpostblit"));
  12 // S2 has no postblit at all since the x array has zero length
  13 static assert(!__traits(hasMember, S2, "__postblit"));
  14 static assert(!__traits(hasMember, S2, "__xpostblit"));