[gcc.git] / gcc / testsuite / g++.dg / cpp0x / udlit-template.C

// { dg-do run { target c++11 } }

// Test user-defined literals.
// Test template operator declaration and definition.

#include <cassert>

template<char...>
  int operator"" _abc();

template<>
  int
  operator"" _abc<>()
  { return -1; }

template<>
  int
  operator"" _abc<'L','U','E'>()
  { return 42; }

template<>
  int
  operator"" _abc<'6','6','6'>()
  { return 21; }

void
test1()
{
  int i = operator"" _abc<'1','2','3'>();
  assert(i == 45);
  int universal_meaning = operator"" _abc<'L','U','E'>();
  assert(universal_meaning == 42);
  int b = operator"" _abc<'6','6','6'>();
  int z = operator"" _abc<>();
  assert(z == -1);
  int j = 123_abc;
  assert(j == i);
  int jb = 666_abc;
  assert(jb == b);
}

int
main()
{
  test1();
}

template<char... Chars>
  int operator"" _abc()
  { return 42 + sizeof...(Chars); }
Commit	Line	Data
4b2e63de	1	// { dg-do run { target c++11 } }
3ce4f9e4 ESR	2
	3	// Test user-defined literals.
	4	// Test template operator declaration and definition.
	5
	6	#include <cassert>
	7
	8	template<char...>
	9	int operator"" _abc();
	10
	11	template<>
	12	int
	13	operator"" _abc<>()
	14	{ return -1; }
	15
	16	template<>
	17	int
	18	operator"" _abc<'L','U','E'>()
	19	{ return 42; }
	20
	21	template<>
	22	int
	23	operator"" _abc<'6','6','6'>()
	24	{ return 21; }
	25
23dbc169	26	void
3ce4f9e4 ESR	27	test1()
	28	{
	29	int i = operator"" _abc<'1','2','3'>();
	30	assert(i == 45);
	31	int universal_meaning = operator"" _abc<'L','U','E'>();
	32	assert(universal_meaning == 42);
	33	int b = operator"" _abc<'6','6','6'>();
	34	int z = operator"" _abc<>();
	35	assert(z == -1);
	36	int j = 123_abc;
	37	assert(j == i);
	38	int jb = 666_abc;
	39	assert(jb == b);
	40	}
	41
	42	int
	43	main()
	44	{
	45	test1();
	46	}
	47
	48	template<char... Chars>
	49	int operator"" _abc()
	50	{ return 42 + sizeof...(Chars); }