tools/clang/iterator_checker/tests/simple-insert.txt

simple-insert.cpp:25:7: error: [iterator-checker] Potentially invalid iterator used.
  if (it != std::end(v)) {
      ^
simple-insert.cpp:36:29: error: [iterator-checker] Potentially iterator mismatch.
  v1.insert(it, v2.begin(), v1.end());
                            ^
2 errors generated.