[analyzer] Bind UnknownVal to InitListExpr for unsupported types
(ex: float).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157211 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/cxx11-crashes.cpp b/test/Analysis/cxx11-crashes.cpp
index 6e60ac6..a7bfe4e 100644
--- a/test/Analysis/cxx11-crashes.cpp
+++ b/test/Analysis/cxx11-crashes.cpp
@@ -31,3 +31,8 @@
   namespace fs = boost::filesystem;
   fs::path p;
 }
+
+// PR12873 radrar://11499139
+void testFloatInitializer() {
+  const float ysize={0.015}, xsize={0.01};
+}