Port of LLVM to the MOS 6502 and related processors - [ADT] Add std::string_view conversion to SmallString (#83397) · llvm-mos/llvm-mos@cff36bb
#define _s(s) #s #define _add(a,b) _s(a)_s(b) /* a -- 1字节utf8 ÿ -- 2字节utf8 我-- 3字节utf8 -- 4字节utf8 //这个字符知乎无法显示 String.fromCodePoint(119890) */ 打印函数: template <size_t N> static inline void preview(const char(&s)[N]) { printf("size-of-...
0x100005bdc <+4>: stp x29, x30, [sp, #0x10] 0x100005be0 <+8>: add x29, sp, #0x10 0x100005be4 <+12>: str x0, [sp, #0x8] 0x100005be8 <+16>: ldr x0, [sp, #0x8] 0x100005bec <+20>: mov x1, #0x0 0x100005bf0 <+24>: bl 0x100005b74 ; std::__1::basic_stri...
SWIG is a software development tool that connects programs written in C and C++ with a variety of high-level programming languages. - Add CHANGES.current entry for Ocaml std::string changes · swig/swig@4ec23f5
__gnu_cxx::__atomic_add_dispatch(&this->_M_refcount, 1); return _M_refdata(); } // XXX MT _CharT* _M_refdata() throw() { return reinterpret_cast<_CharT*>(this + 1); } }; public: static _Rep& _S_empty_rep() {
__gnu_cxx::__atomic_add_dispatch(&this->_M_refcount, 1); return _M_refdata(); } // XXX MT _CharT* _M_refdata() throw() { return reinterpret_cast<_CharT*>(this + 1); } }; public: static _Rep& _S_empty_rep() {
#include <string>#include <locale>#include <codecvt>// convert string to wstringinline std::...
std::vector<int> v{0,1,2,3,4,5};returnv.begin()[6];// error at runtime!}intvector_data(){ std::vector<int> v{0,1,2,3,4,5};returnv.data()[6];// no error reported! undefined behavior!} EnterAddress Sanitizer(ASan). Add the-fsanitize=addressoption to your build with eit...
#include <string>#include <locale>#include <codecvt>// convert string to wstringinline std::...
说明:以下涉及的std::string的源代码摘自4.8.2版本。 结论:std::string的拷贝复制是基于引用计数的浅拷贝,因此它们指向相同的数据地址。 // std::string类定义 typedef basic_string string; template class basic_string { private: // _Alloc_hider是模板类basic_string内嵌struct struct _Alloc_hider : _Alloc...