r341795 - [Analyzer] Commit fix for rL341790/rC341790

[Adam Balogh via cfe-commits]

Author: baloghadamsoftware
Date: Mon Sep 10 02:19:54 2018
New Revision: 341795

URL: http://llvm.org/viewvc/llvm-project?rev=341795&view=rev
Log:
[Analyzer] Commit fix for rL341790/rC341790

Test file was accidentally not added for rL341790/rC341790 and subsequant patches.


Added:
    cfe/trunk/test/Analysis/mismatched-iterator.cpp

Added: cfe/trunk/test/Analysis/mismatched-iterator.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/mismatched-iterator.cpp?rev=341795&view=auto
==============================================================================
--- cfe/trunk/test/Analysis/mismatched-iterator.cpp (added)
+++ cfe/trunk/test/Analysis/mismatched-iterator.cpp Mon Sep 10 02:19:54 2018
@@ -0,0 +1,175 @@
+// RUN: %clang_analyze_cc1 -std=c++11 -analyzer-checker=core,cplusplus,alpha.cplusplus.MismatchedIterator -analyzer-config aggressive-binary-operation-simplification=true -analyzer-config c++-container-inlining=false %s -verify
+// RUN: %clang_analyze_cc1 -std=c++11 -analyzer-checker=core,cplusplus,alpha.cplusplus.MismatchedIterator -analyzer-config aggressive-binary-operation-simplification=true -analyzer-config c++-container-inlining=true -DINLINE=1 %s -verify
+
+#include "Inputs/system-header-simulator-cxx.h"
+
+void good_insert1(std::vector<int> &v, int n) {
+  v.insert(v.cbegin(), n); // no-warning
+}
+
+
+void good_insert2(std::vector<int> &v, int len, int n) {
+  v.insert(v.cbegin(), len, n); // no-warning
+}
+
+void good_insert3(std::vector<int> &v1, std::vector<int> &v2) {
+  v1.insert(v1.cbegin(), v2.cbegin(), v2.cend()); // no-warning
+}
+
+void good_insert4(std::vector<int> &v, int len, int n) {
+  v.insert(v.cbegin(), {n-1, n, n+1}); // no-warning
+}
+
+void good_insert_find(std::vector<int> &v, int n, int m) {
+  auto i = std::find(v.cbegin(), v.cend(), n);
+  v.insert(i, m); // no-warning
+}
+
+void good_erase1(std::vector<int> &v) {
+  v.erase(v.cbegin()); // no-warning
+}
+
+void good_erase2(std::vector<int> &v) {
+  v.erase(v.cbegin(), v.cend()); // no-warning
+}
+
+void good_emplace(std::vector<int> &v, int n) {
+  v.emplace(v.cbegin(), n); // no-warning
+}
+
+void good_ctor(std::vector<int> &v) {
+  std::vector<int> new_v(v.cbegin(), v.cend()); // no-warning
+}
+
+void good_find(std::vector<int> &v, int n) {
+  std::find(v.cbegin(), v.cend(), n); // no-warning
+}
+
+void good_find_first_of(std::vector<int> &v1, std::vector<int> &v2) {
+  std::find_first_of(v1.cbegin(), v1.cend(), v2.cbegin(), v2.cend()); // no-warning
+}
+
+void good_copy(std::vector<int> &v1, std::vector<int> &v2, int n) {
+  std::copy(v1.cbegin(), v1.cend(), v2.begin()); // no-warning
+}
+
+void good_move_find1(std::vector<int> &v1, std::vector<int> &v2, int n) {
+  auto i0 = v2.cbegin();
+  v1 = std::move(v2);
+  std::find(i0, v1.cend(), n); // no-warning
+}
+
+void bad_insert1(std::vector<int> &v1, std::vector<int> &v2, int n) {
+  v2.insert(v1.cbegin(), n); // expected-warning{{Container accessed using foreign iterator argument}}
+}
+
+void bad_insert2(std::vector<int> &v1, std::vector<int> &v2, int len, int n) {
+  v2.insert(v1.cbegin(), len, n); // expected-warning{{Container accessed using foreign iterator argument}}
+}
+
+void bad_insert3(std::vector<int> &v1, std::vector<int> &v2) {
+  v2.insert(v1.cbegin(), v2.cbegin(), v2.cend()); // expected-warning{{Container accessed using foreign iterator argument}}
+  v1.insert(v1.cbegin(), v1.cbegin(), v2.cend()); // expected-warning{{Iterators of different containers used where the same container is expected}}
+  v1.insert(v1.cbegin(), v2.cbegin(), v1.cend()); // expected-warning{{Iterators of different containers used where the same container is expected}}
+}
+
+void bad_insert4(std::vector<int> &v1, std::vector<int> &v2, int len, int n) {
+  v2.insert(v1.cbegin(), {n-1, n, n+1}); // expected-warning{{Container accessed using foreign iterator argument}}
+}
+
+void bad_erase1(std::vector<int> &v1, std::vector<int> &v2) {
+  v2.erase(v1.cbegin()); // expected-warning{{Container accessed using foreign iterator argument}}
+}
+
+void bad_erase2(std::vector<int> &v1, std::vector<int> &v2) {
+  v2.erase(v2.cbegin(), v1.cend()); // expected-warning{{Container accessed using foreign iterator argument}}
+  v2.erase(v1.cbegin(), v2.cend()); // expected-warning{{Container accessed using foreign iterator argument}}
+  v2.erase(v1.cbegin(), v1.cend()); // expected-warning{{Container accessed using foreign iterator argument}}
+}
+
+void bad_emplace(std::vector<int> &v1, std::vector<int> &v2, int n) {
+  v2.emplace(v1.cbegin(), n); // expected-warning{{Container accessed using foreign iterator argument}}
+}
+
+void good_move_find2(std::vector<int> &v1, std::vector<int> &v2, int n) {
+  auto i0 = --v2.cend();
+  v1 = std::move(v2);
+  std::find(i0, v1.cend(), n); // no-warning
+}
+
+void good_move_find3(std::vector<int> &v1, std::vector<int> &v2, int n) {
+  auto i0 = v2.cend();
+  v1 = std::move(v2);
+  v2.push_back(n);
+  std::find(v2.cbegin(), i0, n); // no-warning
+}
+
+void good_comparison(std::vector<int> &v) {
+  if (v.cbegin() == v.cend()) {} // no-warning
+}
+
+void bad_ctor(std::vector<int> &v1, std::vector<int> &v2) {
+  std::vector<int> new_v(v1.cbegin(), v2.cend()); // expected-warning{{Iterators of different containers used where the same container is expected}}
+}
+
+void bad_find(std::vector<int> &v1, std::vector<int> &v2, int n) {
+  std::find(v1.cbegin(), v2.cend(), n); // expected-warning{{Iterators of different containers used where the same container is expected}}
+}
+
+void bad_find_first_of(std::vector<int> &v1, std::vector<int> &v2) {
+  std::find_first_of(v1.cbegin(), v2.cend(), v2.cbegin(), v2.cend()); // expected-warning{{Iterators of different containers used where the same container is expected}}
+  std::find_first_of(v1.cbegin(), v1.cend(), v2.cbegin(), v1.cend()); // expected-warning{{Iterators of different containers used where the same container is expected}}
+}
+
+void bad_move_find1(std::vector<int> &v1, std::vector<int> &v2, int n) {
+  auto i0 = v2.cbegin();
+  v1 = std::move(v2);
+  std::find(i0, v2.cend(), n); // expected-warning{{Iterators of different containers used where the same container is expected}}
+}
+
+void bad_insert_find(std::vector<int> &v1, std::vector<int> &v2, int n, int m) {
+  auto i = std::find(v1.cbegin(), v1.cend(), n);
+  v2.insert(i, m); // expected-warning{{Container accessed using foreign iterator argument}}
+}
+
+void good_overwrite(std::vector<int> &v1, std::vector<int> &v2, int n) {
+  auto i = v1.cbegin();
+  i = v2.cbegin();
+  v2.insert(i, n); // no-warning
+}
+
+void bad_overwrite(std::vector<int> &v1, std::vector<int> &v2, int n) {
+  auto i = v1.cbegin();
+  i = v2.cbegin();
+  v1.insert(i, n); // expected-warning{{Container accessed using foreign iterator argument}}
+}
+
+void good_move(std::vector<int> &v1, std::vector<int> &v2) {
+  const auto i0 = ++v2.cbegin();
+  v1 = std::move(v2);
+  v1.erase(i0); // no-warning
+}
+
+void bad_move(std::vector<int> &v1, std::vector<int> &v2) {
+  const auto i0 = ++v2.cbegin();
+  v1 = std::move(v2);
+  v2.erase(i0); // expected-warning{{Container accessed using foreign iterator argument}}
+}
+
+void bad_move_find2(std::vector<int> &v1, std::vector<int> &v2, int n) {
+  auto i0 = --v2.cend();
+  v1 = std::move(v2);
+  std::find(i0, v2.cend(), n); // expected-warning{{Iterators of different containers used where the same container is expected}}
+}
+
+void bad_move_find3(std::vector<int> &v1, std::vector<int> &v2, int n) {
+  auto i0 = v2.cend();
+  v1 = std::move(v2);
+  std::find(v1.cbegin(), i0, n); // expected-warning{{Iterators of different containers used where the same container is expected}}
+}
+
+void bad_comparison(std::vector<int> &v1, std::vector<int> &v2) {
+  if (v1.cbegin() != v2.cend()) { // expected-warning{{Iterators of different containers used where the same container is expected}}
+    *v1.cbegin();
+  }
+}