ACE/tests/Compiler_Features_12_Test.cpp

   1 /**
   2  * @file
   3  *
   4  * This program checks if the compiler / platform supports template
   5  * template parameters.  The motivation for this test was a discussion
   6  * on the development mailing list, and the documentation was captured
   7  * in:
   8  *
   9  *   http://bugzilla.dre.vanderbilt.edu/show_bug.cgi?id=3715
  10  */
  11
  12 #include "test_config.h"
  13
  14 // Similar to Bug_3709_Regression_Test.cpp...
  15
  16 template<typename T>
  17 struct Pair
  18 {
  19   T x1;
  20   T x2;
  21 };
  22
  23 template<typename T>
  24 struct Triple
  25 {
  26   T t1;
  27   T t2;
  28   T t3;
  29 };
  30
  31 template<typename T, template <typename> class Tuple>
  32 struct Array
  33 {
  34   Tuple<T> array[5];
  35 };
  36
  37 int
  38 run_main (int, ACE_TCHAR *[])
  39 {
  40   ACE_START_TEST (ACE_TEXT("Compiler_Features_12_Test"));
  41
  42   // As usual, the exit status from the test is 0 on success, 1 on
  43   // failure
  44   int status = 0;
  45
  46   Array<int, Pair> pairs;
  47   pairs.array[0].x1 = 0;
  48   ACE_UNUSED_ARG (pairs);
  49
  50   Array<int, Triple> triples;
  51   triples.array[1].t3 = 0;
  52   ACE_UNUSED_ARG (triples);
  53
  54   ACE_END_TEST;
  55   return status;
  56 }