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// { dg-do run }

// { dg-options "-std=c++0x" }

// Test user-defined literals.

// Test simple operator declaration and definition.

#include 

#include 

#include 

#include 

long double operator"" _v(long double);

std::string operator"" _w(const char16_t*, size_t);

unsigned operator"" _w(const char*);

std::complex

operator"" _i(long double y)

{ return std::complex(0.0L, y); }

void

test1()

{

  long double x = operator"" _v(1.2L);

  assert(x == 2.2L);

  std::string s = operator"" _w(u"one", 3);

  assert(s == "boo");

  unsigned u = operator"" _w("Hello, World!");

  assert(u == 13U);

  std::complex i = operator"" _i(2.0);

  assert(i == std::complex(0.0, 2.0));

}

int

main()

{

  test1();

}

long double

operator"" _v(long double x)

{ return x + 1.0L; }

std::string

operator"" _w(const char16_t*, size_t)

{ return std::string("boo"); }

unsigned

operator"" _w(const char* str)

{ return strlen(str); }