Fix another -Wuninitialized assertion failure (this one involving bit casts) resulting from the recent -Wuninitialized changes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137068 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/uninit-variables.cpp b/test/SemaCXX/uninit-variables.cpp
index 6c5d006..9abccf0 100644
--- a/test/SemaCXX/uninit-variables.cpp
+++ b/test/SemaCXX/uninit-variables.cpp
@@ -130,3 +130,14 @@
     int y = (int&)x; // expected-warning {{uninitialized when used here}}
 }
 
+// Test handling of bit casts.
+void test_bitcasts() {
+  int x = 1;
+  int y = (float &)x; // no-warning
+}
+
+void test_bitcasts_2() {
+  int x;  // expected-note {{declared here}} expected-note {{add initialization}}
+  int y = (float &)x; // expected-warning {{uninitialized when used here}}
+}
+