Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/compiler-rt/test/asan/TestCases/use-after-scope-temp2.cc

@@ -0,0 +1,20 @@
+// RUN: %clangxx_asan %stdcxx11 -O1 -fsanitize-address-use-after-scope %s -o %t && \
+// RUN:     not %run %t 2>&1 | FileCheck %s
+
+
+struct IntHolder {
+  const IntHolder& Self() const {
+    return *this;
+  }
+  int val = 3;
+};
+
+const IntHolder *saved;
+
+int main(int argc, char *argv[]) {
+  saved = &IntHolder().Self();
+  int x = saved->val;  // BOOM
+  // CHECK: ERROR: AddressSanitizer: stack-use-after-scope
+  // CHECK:  #0 0x{{.*}} in main {{.*}}use-after-scope-temp2.cc:[[@LINE-2]]
+  return x;
+}