Index: lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
===================================================================
--- lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
+++ lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
@@ -778,8 +778,9 @@
        << ", ('arrow','true'), ('oriented', 'true'))\n";
 }
 
-UbigraphViz::UbigraphViz(std::unique_ptr<raw_ostream> Out, StringRef Filename)
-    : Out(std::move(Out)), Filename(Filename), Cntr(0) {
+UbigraphViz::UbigraphViz(std::unique_ptr<raw_ostream> OutStream,
+                         StringRef Filename)
+    : Out(std::move(OutStream)), Filename(Filename), Cntr(0) {
 
   *Out << "('vertex_style_attribute', 0, ('shape', 'icosahedron'))\n";
   *Out << "('vertex_style', 1, 0, ('shape', 'sphere'), ('color', '#ffcc66'),"
Index: test/Analysis/free.c
===================================================================
--- test/Analysis/free.c
+++ test/Analysis/free.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-checker=core,unix.Malloc -fblocks -verify %s
+// RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-checker=core,unix.Malloc -fblocks -analyzer-viz-egraph-ubigraph -verify %s
 // RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-checker=core,unix.Malloc -fblocks -verify -analyzer-config unix.Malloc:Optimistic=true %s
 typedef __typeof(sizeof(int)) size_t;
 void free(void *);