1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <locale> 11 12 // class moneypunct<charT, International> 13 14 // string_type negative_sign() const; 15 16 // The C++ and C standards are silent. 17 // On this one, commen sense is the guideline. 18 // If customers complain, I'll endeavor to minimize customer complaints 19 20 #include <locale> 21 #include <limits> 22 #include <cassert> 23 24 typedef std::moneypunct<char> F; 25 26 class Fnf 27 : public std::moneypunct<char, false> 28 { 29 public: 30 explicit Fnf(std::size_t refs = 0) 31 : std::moneypunct<char, false>(refs) {} 32 }; 33 34 class Fnt 35 : public std::moneypunct<char, true> 36 { 37 public: 38 explicit Fnt(std::size_t refs = 0) 39 : std::moneypunct<char, true>(refs) {} 40 }; 41 42 class Fwf 43 : public std::moneypunct<wchar_t, false> 44 { 45 public: 46 explicit Fwf(std::size_t refs = 0) 47 : std::moneypunct<wchar_t, false>(refs) {} 48 }; 49 50 class Fwt 51 : public std::moneypunct<wchar_t, true> 52 { 53 public: 54 explicit Fwt(std::size_t refs = 0) 55 : std::moneypunct<wchar_t, true>(refs) {} 56 }; 57 58 int main() 59 { 60 { 61 Fnf f(1); 62 assert(f.negative_sign() == "-"); 63 } 64 { 65 Fnt f(1); 66 assert(f.negative_sign() == "-"); 67 } 68 { 69 Fwf f(1); 70 assert(f.negative_sign() == L"-"); 71 } 72 { 73 Fwt f(1); 74 assert(f.negative_sign() == L"-"); 75 } 76 } 77
