inter-container-iterator-comparison.cpp:25:7: error: [iterator-checker] Potentially invalid iterator comparison.
if (it1 == it2) {
^
inter-container-iterator-comparison.cpp:36:7: error: [iterator-checker] Potentially invalid iterator comparison.
if (v1.begin() != v2.end()) {
^
inter-container-iterator-comparison.cpp:41:7: error: [iterator-checker] Potentially invalid iterator comparison.
if (it != v2.end()) {
^
3 errors generated.