// { dg-do compile } // { dg-require-effective-target c++11 } // { dg-options "-O2" } #include void test01() { std::vector v1, v2{5, 6}; int n = 0; std::vector::iterator it = v1.insert(v1.cbegin(), n); it = v1.insert(v1.cbegin(), 1); it = v1.insert(v1.cbegin(), {2, 3}); it = v1.insert(v1.cbegin(), 1, 4); it = v1.insert(v1.cbegin(), v2.begin(), v2.end()); }