gcc/testsuite/gdc.test/runnable/test18472.d

   1 /* REQUIRED_ARGS: -betterC
   2 */
   3
   4 /*******************************************/
   5 // https://issues.dlang.org/show_bug.cgi?id=18472
   6 // https://github.com/dlang/dmd/pull/14676
   7
   8 @nogc nothrow pure:
   9 immutable(Char)[] format(Char, Args...)(in Char[] fmt, Args args)
  10 {
  11
  12     if (__ctfe)
  13     {
  14         auto data2 = new char[5];
  15         auto data = new Data2;
  16         {
  17             auto data3 = new Data2;
  18         }
  19         data2 = cast(char[]) "test2";
  20         return data2;
  21     }
  22     else
  23     {
  24         return "test";
  25     }
  26 }
  27
  28 extern(C) void main()
  29 {
  30     static assert(getData() == "test");
  31     static assert("%s %s".format("test", "test") == "test2", "Not working");
  32     assert("%s %s".format("test", "test") == "test", "%s %s".format("test", "test"));
  33     assert(getData() == "test2", getData());
  34 }
  35
  36 string getData()
  37 {
  38     if (__ctfe)
  39     {
  40         auto data2 = new ubyte[5];
  41         auto data = new Data2;
  42         return "test";
  43     }
  44     else
  45     {
  46         return "test2";
  47     }
  48 }
  49
  50 private struct Data2
  51 {
  52     size_t capacity;
  53 }