diff --git a/clang/test/Analysis/a_flaky_crash.cpp b/clang/test/Analysis/a_flaky_crash.cpp
new file mode 100644
--- /dev/null
+++ b/clang/test/Analysis/a_flaky_crash.cpp
@@ -0,0 +1,15 @@
+// RUN: %clang_analyze_cc1 -analyzer-checker=core -verify %s
+
+struct S {
+  S();
+  ~S();
+};
+
+bool bar(S);
+
+// no-crash during diagnostic construction.
+void foo() {
+  int x;
+  if (true && bar(S()))
+    ++x; // expected-warning{{The expression is an uninitialized value. The computed value will also be garbage}}
+}