vendor/compiler-rt/compiler-rt-release_39-r276489

1 files changed, 16 insertions, 0 deletions

diff --git a/test/asan/TestCases/use-after-scope-loop-bug.cc b/test/asan/TestCases/use-after-scope-loop-bug.cc
new file mode 100644
index 0000000000000..6ad9bf3260ccd
--- /dev/null
+++ b/test/asan/TestCases/use-after-scope-loop-bug.cc
@@ -0,0 +1,16 @@
+// RUN: %clangxx_asan -O1 -fsanitize-address-use-after-scope %s -o %t && \
+// RUN:     not %run %t 2>&1 | FileCheck %s
+//
+// FIXME: @llvm.lifetime.* are not emitted for x.
+// XFAIL: *
+
+int *p;
+
+int main() {
+  // Variable goes in and out of scope.
+  for (int i = 0; i < 3; ++i) {
+    int x[3] = {i, i, i};
+    p = x + i;
+  }
+  return *p;  // BOOM
+}