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Diffstat (limited to 'test/Analysis/malloc-free-after-return.cpp')
-rw-r--r-- | test/Analysis/malloc-free-after-return.cpp | 21 |
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}} +} |