diff options
Diffstat (limited to 'test/CodeGenCXX/sanitize-dtor-callback.cpp')
| -rw-r--r-- | test/CodeGenCXX/sanitize-dtor-callback.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGenCXX/sanitize-dtor-callback.cpp b/test/CodeGenCXX/sanitize-dtor-callback.cpp new file mode 100644 index 000000000000..4912a27229f9 --- /dev/null +++ b/test/CodeGenCXX/sanitize-dtor-callback.cpp @@ -0,0 +1,17 @@ +// Test -fsanitize-memory-use-after-dtor +// RUN: %clang_cc1 -fsanitize=memory -fsanitize-memory-use-after-dtor -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s +// RUN: %clang_cc1 -fsanitize=memory -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s -check-prefix=NO_DTOR_CHECK + +struct Simple { + ~Simple() {} +}; +Simple s; +// Simple internal member is poisoned by compiler-generated dtor +// CHECK-LABEL: @_ZN6SimpleD2Ev +// CHECK: call void @__sanitizer_dtor_callback +// CHECK: ret void + +// Compiling without the flag does not generate member-poisoning dtor +// NO_DTOR_CHECK-LABEL: @_ZN6SimpleD2Ev +// NO_DTOR_CHECK-NOT: call void @sanitizer_dtor_callback +// NO_DTOR_CHECK: ret void |