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-rw-r--r--test/asan/TestCases/use-after-scope-temp.cc29
1 files changed, 29 insertions, 0 deletions
diff --git a/test/asan/TestCases/use-after-scope-temp.cc b/test/asan/TestCases/use-after-scope-temp.cc
new file mode 100644
index 000000000000..f9bd779ac1a2
--- /dev/null
+++ b/test/asan/TestCases/use-after-scope-temp.cc
@@ -0,0 +1,29 @@
+// RUN: %clangxx_asan -O0 -fsanitize=use-after-scope %s -o %t && \
+// RUN: %run %t 2>&1 | FileCheck %s
+//
+// Lifetime for temporaries is not emitted yet.
+// XFAIL: *
+
+#include <stdio.h>
+
+struct IntHolder {
+ explicit IntHolder(int val) : val(val) {
+ printf("IntHolder: %d\n", val);
+ }
+ int val;
+};
+
+const IntHolder *saved;
+
+void save(const IntHolder &holder) {
+ saved = &holder;
+}
+
+int main(int argc, char *argv[]) {
+ save(IntHolder(10));
+ int x = saved->val; // BOOM
+ // CHECK: ERROR: AddressSanitizer: stack-use-after-scope
+ // CHECK: #0 0x{{.*}} in main {{.*}}use-after-scope-temp.cc:[[@LINE-2]]
+ printf("saved value: %d\n", x);
+ return 0;
+}