deduce_scalar_test.cpp 2.8 KB

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  1. //Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.
  2. //Distributed under the Boost Software License, Version 1.0. (See accompanying
  3. //file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  4. #include <boost/qvm/deduce_scalar.hpp>
  5. template <class T,class U>
  6. struct same_type;
  7. template <class T>
  8. struct
  9. same_type<T,T>
  10. {
  11. };
  12. template <class A,class B,class R>
  13. struct
  14. check
  15. {
  16. same_type<typename boost::qvm::deduce_scalar<A,B>::type,R> a;
  17. same_type<typename boost::qvm::deduce_scalar<B,A>::type,R> b;
  18. };
  19. int
  20. main()
  21. {
  22. check<signed char,signed char,signed char>();
  23. check<signed char,signed short,signed short>();
  24. check<signed char,signed int,signed int>();
  25. check<signed char,signed long,signed long>();
  26. check<signed char,unsigned char,unsigned char>();
  27. check<signed char,unsigned short,unsigned short>();
  28. check<signed char,unsigned int,unsigned int>();
  29. check<signed char,unsigned long,unsigned long>();
  30. check<signed char,float,float>();
  31. check<signed char,double,double>();
  32. check<signed short,signed short,signed short>();
  33. check<signed short,signed int,signed int>();
  34. check<signed short,signed long,signed long>();
  35. check<signed short,unsigned short,unsigned short>();
  36. check<signed short,unsigned int,unsigned int>();
  37. check<signed short,unsigned long,unsigned long>();
  38. check<signed short,float,float>();
  39. check<signed short,double,double>();
  40. check<signed int,signed int,signed int>();
  41. check<signed int,signed long,signed long>();
  42. check<signed int,unsigned int,unsigned int>();
  43. check<signed int,unsigned long,unsigned long>();
  44. check<signed int,float,float>();
  45. check<signed int,double,double>();
  46. check<signed long,signed long,signed long>();
  47. check<signed long,unsigned long,unsigned long>();
  48. check<signed long,float,float>();
  49. check<signed long,double,double>();
  50. check<unsigned char,unsigned char,unsigned char>();
  51. check<unsigned char,unsigned short,unsigned short>();
  52. check<unsigned char,unsigned int,unsigned int>();
  53. check<unsigned char,unsigned long,unsigned long>();
  54. check<unsigned char,float,float>();
  55. check<unsigned char,double,double>();
  56. check<unsigned short,unsigned short,unsigned short>();
  57. check<unsigned short,unsigned int,unsigned int>();
  58. check<unsigned short,unsigned long,unsigned long>();
  59. check<unsigned short,float,float>();
  60. check<unsigned short,double,double>();
  61. check<unsigned int,unsigned int,unsigned int>();
  62. check<unsigned int,unsigned long,unsigned long>();
  63. check<unsigned int,float,float>();
  64. check<unsigned int,double,double>();
  65. check<unsigned long,unsigned long,unsigned long>();
  66. check<unsigned long,float,float>();
  67. check<unsigned long,double,double>();
  68. check<float,float,float>();
  69. check<float,double,double>();
  70. check<double,double,double>();
  71. }