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-rw-r--r--test/Analysis/malloc-free-after-return.cpp21
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}}
+}