constant-expression-cxx1y.cpp | 270 template<typename T> constexpr T postinc(T &&r) { return (r++, r); } function in namespace:incdec 275 static_assert(postinc(0) == 1, ""); 299 static_assert(postinc(&arr[0]) == &arr[1], ""); 312 static_assert(postinc(0.0) == 1.0, "");
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