*i2; // expected-warning{{Iterator accessed outside of its range}}
}
+template <class InputIterator, class T>
+InputIterator nonStdFind(InputIterator first, InputIterator last,
+ const T &val) {
+ for (auto i = first; i != last; ++i) {
+ if (*i == val) {
+ return i;
+ }
+ }
+ return last;
+}
+
+void good_non_std_find(std::vector<int> &V, int e) {
+ auto first = nonStdFind(V.begin(), V.end(), e);
+ if (V.end() != first)
+ *first; // no-warning
+}
+
+void bad_non_std_find(std::vector<int> &V, int e) {
+ auto first = nonStdFind(V.begin(), V.end(), e);
+ *first; // expected-warning{{Iterator accessed outside of its range}}
+}
+
void tricky(std::vector<int> &V, int e) {
const auto first = V.begin();
const auto comp1 = (first != V.end()), comp2 = (first == V.end());
v1.insert(i, n); // expected-warning{{Container accessed using foreign iterator argument}}
}
+template<typename Container, typename Iterator>
+bool is_cend(Container cont, Iterator it) {
+ return it == cont.cend();
+}
+
+void good_empty(std::vector<int> &v) {
+ is_cend(v, v.cbegin()); // no-warning
+}
+
+void bad_empty(std::vector<int> &v1, std::vector<int> &v2) {
+ is_cend(v1, v2.cbegin()); // expected-warning@-8{{Iterators of different containers used where the same container is expected}}
+}
+
void good_move(std::vector<int> &v1, std::vector<int> &v2) {
const auto i0 = ++v2.cbegin();
v1 = std::move(v2);