vendor/clang/clang-trunk-r351319

1 files changed, 21 insertions, 0 deletions

diff --git a/test/Analysis/malloc-free-after-return.cpp b/test/Analysis/malloc-free-after-return.cpp
new file mode 100644
index 0000000000000..cebd79a1a15e0
--- /dev/null
+++ b/test/Analysis/malloc-free-after-return.cpp
@@ -0,0 +1,21 @@
+// RUN: %clang_analyze_cc1 -analyzer-checker=cplusplus.NewDelete -verify %s
+
+#include "Inputs/system-header-simulator-cxx.h"
+
+struct S {
+  S() : Data(new int) {}
+  ~S() { delete Data; }
+  int *getData() { return Data; }
+
+private:
+  int *Data;
+};
+
+int *freeAfterReturnTemp() {
+  return S().getData(); // expected-warning {{Use of memory after it is freed}}
+}
+
+int *freeAfterReturnLocal() {
+  S X;
+  return X.getData(); // expected-warning {{Use of memory after it is freed}}
+}