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C++ 2c
for-loops as while-loops
array subscription
Show all implicit casts
Show all template parameters of a CallExpr
Use libc++
Transform std::initializer_list
Show noexcept internals
Show padding information
Show coroutine transformation
Show C++ to C transformation
Show object lifetime
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Made by
Andreas Fertig
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#include <iostream> #include <memory> class C { public: C() { std::cout << "C()\n"; } C(const C& c) { std::cout << "C(const C&)\n"; } C(C&& c) noexcept { std::cout << "C(C&&)\n"; } C(int, double&) { std::cout << "C(int, double&)\n"; } }; template<class T, class... Args> std::unique_ptr<T> make_unique(Args&&... args) { return std::unique_ptr<T>(new T(std::forward<Args>(args)...)); } int main() { C c; double x = 2.5; auto p1 = make_unique<C>(); // (1) calls make_unique<C>() and C() auto p2 = make_unique<C>(c); // (2) calls make_unique<C, C&>(C&) and C(const C&) auto p3 = make_unique<C>(std::move(c)); // (3) calls make_unique<C, C>(C&&) and C(C&&) auto p4 = make_unique<C>(1, x); // (4) calls make_unique<C, int, double&>(int&&, double&) and C(int, double&) return 0; }
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