forked from OSchip/llvm-project
58 lines
1.1 KiB
C++
58 lines
1.1 KiB
C++
#pragma clang system_header
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namespace std {
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template <class T1, class T2>
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struct pair {
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T1 first;
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T2 second;
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pair() : first(), second() {}
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pair(const T1 &a, const T2 &b) : first(a), second(b) {}
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template<class U1, class U2>
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pair(const pair<U1, U2> &other) : first(other.first), second(other.second) {}
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};
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typedef __typeof__(sizeof(int)) size_t;
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template<typename T>
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class vector {
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T *_start;
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T *_finish;
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T *_end_of_storage;
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public:
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vector() : _start(0), _finish(0), _end_of_storage(0) {}
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~vector();
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size_t size() const {
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return size_t(_finish - _start);
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}
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void push_back();
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T pop_back();
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T &operator[](size_t n) {
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return _start[n];
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}
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const T &operator[](size_t n) const {
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return _start[n];
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}
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T *begin() { return _start; }
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const T *begin() const { return _start; }
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T *end() { return _finish; }
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const T *end() const { return _finish; }
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};
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class exception {
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public:
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exception() throw();
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virtual ~exception() throw();
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virtual const char *what() const throw() {
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return 0;
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}
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};
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}
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