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			457 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			457 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C++
		
	
	
	
| //===----------------------------------------------------------------------===//
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| //
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| //                     The LLVM Compiler Infrastructure
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| //
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| // This file is dual licensed under the MIT and the University of Illinois Open
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| // Source Licenses. See LICENSE.TXT for details.
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| //
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| //===----------------------------------------------------------------------===//
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| 
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| // <codecvt>
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| 
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| // template <class Elem, unsigned long Maxcode = 0x10ffff,
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| //           codecvt_mode Mode = (codecvt_mode)0>
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| // class codecvt_utf8
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| //     : public codecvt<Elem, char, mbstate_t>
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| // {
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| //     // unspecified
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| // };
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| 
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| // result
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| // out(stateT& state,
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| //     const internT* from, const internT* from_end, const internT*& from_next,
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| //     externT* to, externT* to_end, externT*& to_next) const;
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| 
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| #include <codecvt>
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| #include <cassert>
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| 
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| int main()
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| {
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|     {
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|         typedef std::codecvt_utf8<wchar_t> C;
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|         C c;
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|         wchar_t w = 0x40003;
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|         char n[4] = {0};
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|         const wchar_t* wp = nullptr;
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|         std::mbstate_t m;
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|         char* np = nullptr;
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|         std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+4);
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|         assert(n[0] == char(0xF1));
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|         assert(n[1] == char(0x80));
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|         assert(n[2] == char(0x80));
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|         assert(n[3] == char(0x83));
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| 
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|         w = 0x1005;
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|         r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+3);
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|         assert(n[0] == char(0xE1));
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|         assert(n[1] == char(0x80));
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|         assert(n[2] == char(0x85));
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|         assert(n[3] == char(0x83));
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| 
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|         w = 0x453;
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|         r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+2);
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|         assert(n[0] == char(0xD1));
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|         assert(n[1] == char(0x93));
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|         assert(n[2] == char(0x85));
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|         assert(n[3] == char(0x83));
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| 
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|         w = 0x56;
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|         r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+1);
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|         assert(n[0] == char(0x56));
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|         assert(n[1] == char(0x93));
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|         assert(n[2] == char(0x85));
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|         assert(n[3] == char(0x83));
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|     }
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|     {
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|         typedef std::codecvt_utf8<wchar_t, 0x1000> C;
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|         C c;
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|         wchar_t w = 0x40003;
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|         char n[4] = {0};
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|         const wchar_t* wp = nullptr;
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|         std::mbstate_t m;
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|         char* np = nullptr;
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|         std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::error);
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|         assert(wp == &w);
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|         assert(np == n);
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|         assert(n[0] == char(0));
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|         assert(n[1] == char(0));
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|         assert(n[2] == char(0));
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|         assert(n[3] == char(0));
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| 
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|         w = 0x1005;
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|         r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::error);
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|         assert(wp == &w);
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|         assert(np == n);
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|         assert(n[0] == char(0));
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|         assert(n[1] == char(0));
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|         assert(n[2] == char(0));
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|         assert(n[3] == char(0));
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| 
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|         w = 0x453;
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|         r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+2);
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|         assert(n[0] == char(0xD1));
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|         assert(n[1] == char(0x93));
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|         assert(n[2] == char(0));
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|         assert(n[3] == char(0));
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| 
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|         w = 0x56;
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|         r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+1);
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|         assert(n[0] == char(0x56));
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|         assert(n[1] == char(0x93));
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|         assert(n[2] == char(0));
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|         assert(n[3] == char(0));
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|     }
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|     {
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|         typedef std::codecvt_utf8<wchar_t, 0xFFFFFFFF, std::generate_header> C;
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|         C c;
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|         wchar_t w = 0x40003;
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|         char n[7] = {0};
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|         const wchar_t* wp = nullptr;
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|         std::mbstate_t m;
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|         char* np = nullptr;
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|         std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+7, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+7);
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|         assert(n[0] == char(0xEF));
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|         assert(n[1] == char(0xBB));
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|         assert(n[2] == char(0xBF));
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|         assert(n[3] == char(0xF1));
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|         assert(n[4] == char(0x80));
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|         assert(n[5] == char(0x80));
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|         assert(n[6] == char(0x83));
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| 
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|         w = 0x1005;
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|         r = c.out(m, &w, &w+1, wp, n, n+7, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+6);
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|         assert(n[0] == char(0xEF));
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|         assert(n[1] == char(0xBB));
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|         assert(n[2] == char(0xBF));
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|         assert(n[3] == char(0xE1));
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|         assert(n[4] == char(0x80));
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|         assert(n[5] == char(0x85));
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|         assert(n[6] == char(0x83));
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| 
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|         w = 0x453;
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|         r = c.out(m, &w, &w+1, wp, n, n+7, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+5);
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|         assert(n[0] == char(0xEF));
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|         assert(n[1] == char(0xBB));
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|         assert(n[2] == char(0xBF));
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|         assert(n[3] == char(0xD1));
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|         assert(n[4] == char(0x93));
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|         assert(n[5] == char(0x85));
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|         assert(n[6] == char(0x83));
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| 
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|         w = 0x56;
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|         r = c.out(m, &w, &w+1, wp, n, n+7, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+4);
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|         assert(n[0] == char(0xEF));
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|         assert(n[1] == char(0xBB));
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|         assert(n[2] == char(0xBF));
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|         assert(n[3] == char(0x56));
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|         assert(n[4] == char(0x93));
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|         assert(n[5] == char(0x85));
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|         assert(n[6] == char(0x83));
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|     }
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|     {
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|         typedef std::codecvt_utf8<char32_t> C;
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|         C c;
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|         char32_t w = 0x40003;
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|         char n[4] = {0};
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|         const char32_t* wp = nullptr;
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|         std::mbstate_t m;
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|         char* np = nullptr;
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|         std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+4);
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|         assert(n[0] == char(0xF1));
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|         assert(n[1] == char(0x80));
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|         assert(n[2] == char(0x80));
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|         assert(n[3] == char(0x83));
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| 
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|         w = 0x1005;
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|         r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+3);
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|         assert(n[0] == char(0xE1));
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|         assert(n[1] == char(0x80));
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|         assert(n[2] == char(0x85));
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|         assert(n[3] == char(0x83));
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| 
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|         w = 0x453;
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|         r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+2);
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|         assert(n[0] == char(0xD1));
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|         assert(n[1] == char(0x93));
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|         assert(n[2] == char(0x85));
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|         assert(n[3] == char(0x83));
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| 
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|         w = 0x56;
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|         r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+1);
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|         assert(n[0] == char(0x56));
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|         assert(n[1] == char(0x93));
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|         assert(n[2] == char(0x85));
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|         assert(n[3] == char(0x83));
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|     }
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|     {
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|         typedef std::codecvt_utf8<char32_t, 0x1000> C;
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|         C c;
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|         char32_t w = 0x40003;
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|         char n[4] = {0};
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|         const char32_t* wp = nullptr;
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|         std::mbstate_t m;
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|         char* np = nullptr;
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|         std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::error);
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|         assert(wp == &w);
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|         assert(np == n);
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|         assert(n[0] == char(0));
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|         assert(n[1] == char(0));
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|         assert(n[2] == char(0));
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|         assert(n[3] == char(0));
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| 
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|         w = 0x1005;
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|         r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::error);
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|         assert(wp == &w);
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|         assert(np == n);
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|         assert(n[0] == char(0));
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|         assert(n[1] == char(0));
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|         assert(n[2] == char(0));
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|         assert(n[3] == char(0));
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| 
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|         w = 0x453;
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|         r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+2);
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|         assert(n[0] == char(0xD1));
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|         assert(n[1] == char(0x93));
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|         assert(n[2] == char(0));
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|         assert(n[3] == char(0));
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| 
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|         w = 0x56;
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|         r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+1);
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|         assert(n[0] == char(0x56));
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|         assert(n[1] == char(0x93));
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|         assert(n[2] == char(0));
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|         assert(n[3] == char(0));
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|     }
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|     {
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|         typedef std::codecvt_utf8<char32_t, 0xFFFFFFFF, std::generate_header> C;
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|         C c;
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|         char32_t w = 0x40003;
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|         char n[7] = {0};
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|         const char32_t* wp = nullptr;
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|         std::mbstate_t m;
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|         char* np = nullptr;
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|         std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+7, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+7);
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|         assert(n[0] == char(0xEF));
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|         assert(n[1] == char(0xBB));
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|         assert(n[2] == char(0xBF));
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|         assert(n[3] == char(0xF1));
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|         assert(n[4] == char(0x80));
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|         assert(n[5] == char(0x80));
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|         assert(n[6] == char(0x83));
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| 
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|         w = 0x1005;
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|         r = c.out(m, &w, &w+1, wp, n, n+7, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+6);
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|         assert(n[0] == char(0xEF));
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|         assert(n[1] == char(0xBB));
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|         assert(n[2] == char(0xBF));
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|         assert(n[3] == char(0xE1));
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|         assert(n[4] == char(0x80));
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|         assert(n[5] == char(0x85));
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|         assert(n[6] == char(0x83));
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| 
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|         w = 0x453;
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|         r = c.out(m, &w, &w+1, wp, n, n+7, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+5);
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|         assert(n[0] == char(0xEF));
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|         assert(n[1] == char(0xBB));
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|         assert(n[2] == char(0xBF));
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|         assert(n[3] == char(0xD1));
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|         assert(n[4] == char(0x93));
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|         assert(n[5] == char(0x85));
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|         assert(n[6] == char(0x83));
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| 
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|         w = 0x56;
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|         r = c.out(m, &w, &w+1, wp, n, n+7, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+4);
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|         assert(n[0] == char(0xEF));
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|         assert(n[1] == char(0xBB));
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|         assert(n[2] == char(0xBF));
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|         assert(n[3] == char(0x56));
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|         assert(n[4] == char(0x93));
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|         assert(n[5] == char(0x85));
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|         assert(n[6] == char(0x83));
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|     }
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|     {
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|         typedef std::codecvt_utf8<char16_t> C;
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|         C c;
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|         char16_t w = 0x1005;
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|         char n[4] = {0};
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|         const char16_t* wp = nullptr;
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|         std::mbstate_t m;
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|         char* np = nullptr;
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|         std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+3);
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|         assert(n[0] == char(0xE1));
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|         assert(n[1] == char(0x80));
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|         assert(n[2] == char(0x85));
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|         assert(n[3] == char(0));
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| 
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|         w = 0x453;
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|         r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+2);
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|         assert(n[0] == char(0xD1));
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|         assert(n[1] == char(0x93));
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|         assert(n[2] == char(0x85));
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|         assert(n[3] == char(0));
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| 
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|         w = 0x56;
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|         r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+1);
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|         assert(n[0] == char(0x56));
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|         assert(n[1] == char(0x93));
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|         assert(n[2] == char(0x85));
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|         assert(n[3] == char(0));
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|     }
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|     {
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|         typedef std::codecvt_utf8<char16_t, 0x1000> C;
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|         C c;
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|         char16_t w = 0x1005;
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|         char n[4] = {0};
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|         const char16_t* wp = nullptr;
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|         std::mbstate_t m;
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|         char* np = nullptr;
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|         std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::error);
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|         assert(wp == &w);
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|         assert(np == n);
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|         assert(n[0] == char(0));
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|         assert(n[1] == char(0));
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|         assert(n[2] == char(0));
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|         assert(n[3] == char(0));
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| 
 | |
|         w = 0x453;
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|         r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+2);
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|         assert(n[0] == char(0xD1));
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|         assert(n[1] == char(0x93));
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|         assert(n[2] == char(0));
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|         assert(n[3] == char(0));
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| 
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|         w = 0x56;
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|         r = c.out(m, &w, &w+1, wp, n, n+4, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+1);
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|         assert(n[0] == char(0x56));
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|         assert(n[1] == char(0x93));
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|         assert(n[2] == char(0));
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|         assert(n[3] == char(0));
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|     }
 | |
|     {
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|         typedef std::codecvt_utf8<char16_t, 0xFFFFFFFF, std::generate_header> C;
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|         C c;
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|         char16_t w = 0x1005;
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|         char n[7] = {0};
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|         const char16_t* wp = nullptr;
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|         std::mbstate_t m;
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|         char* np = nullptr;
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|         std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+7, np);
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|         assert(r == std::codecvt_base::ok);
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|         assert(wp == &w+1);
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|         assert(np == n+6);
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|         assert(n[0] == char(0xEF));
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|         assert(n[1] == char(0xBB));
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|         assert(n[2] == char(0xBF));
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|         assert(n[3] == char(0xE1));
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|         assert(n[4] == char(0x80));
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|         assert(n[5] == char(0x85));
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|         assert(n[6] == char(0));
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| 
 | |
|         w = 0x453;
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|         r = c.out(m, &w, &w+1, wp, n, n+7, np);
 | |
|         assert(r == std::codecvt_base::ok);
 | |
|         assert(wp == &w+1);
 | |
|         assert(np == n+5);
 | |
|         assert(n[0] == char(0xEF));
 | |
|         assert(n[1] == char(0xBB));
 | |
|         assert(n[2] == char(0xBF));
 | |
|         assert(n[3] == char(0xD1));
 | |
|         assert(n[4] == char(0x93));
 | |
|         assert(n[5] == char(0x85));
 | |
|         assert(n[6] == char(0));
 | |
| 
 | |
|         w = 0x56;
 | |
|         r = c.out(m, &w, &w+1, wp, n, n+7, np);
 | |
|         assert(r == std::codecvt_base::ok);
 | |
|         assert(wp == &w+1);
 | |
|         assert(np == n+4);
 | |
|         assert(n[0] == char(0xEF));
 | |
|         assert(n[1] == char(0xBB));
 | |
|         assert(n[2] == char(0xBF));
 | |
|         assert(n[3] == char(0x56));
 | |
|         assert(n[4] == char(0x93));
 | |
|         assert(n[5] == char(0x85));
 | |
|         assert(n[6] == char(0));
 | |
|     }
 | |
| }
 |