vendor/clang/clang-trunk-r304222

1 files changed, 19 insertions, 0 deletions

diff --git a/test/Analysis/iterator-range.cpp b/test/Analysis/iterator-range.cpp
new file mode 100644
index 0000000000000..79b45188ab5db
--- /dev/null
+++ b/test/Analysis/iterator-range.cpp
@@ -0,0 +1,19 @@
+// RUN: %clang_analyze_cc1 -std=c++11 -analyzer-checker=core,cplusplus,alpha.cplusplus.IteratorRange -analyzer-eagerly-assume -analyzer-config c++-container-inlining=false %s -verify
+// RUN: %clang_analyze_cc1 -std=c++11 -analyzer-checker=core,cplusplus,alpha.cplusplus.IteratorRange -analyzer-eagerly-assume -analyzer-config c++-container-inlining=true -DINLINE=1 %s -verify
+
+#include "Inputs/system-header-simulator-cxx.h"
+
+void clang_analyzer_warnIfReached();
+
+void simple_good_end(const std::vector<int> &v) {
+  auto i = v.end();
+  if (i != v.end()) {
+    clang_analyzer_warnIfReached();
+    *i; // no-warning
+  }
+}
+
+void simple_bad_end(const std::vector<int> &v) {
+  auto i = v.end();
+  *i; // expected-warning{{Iterator accessed outside of its range}}
+}