[PATCH] D12119: Analyzer: Fix a crasher in UbigraphViz

[Ismail Pazarbasi via cfe-commits]

ismailp updated this revision to Diff 32903.
ismailp added a comment.

- Change parameter name to `OutStream`.


http://reviews.llvm.org/D12119

Files:
  lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
  test/Analysis/cfg.cpp

Index: test/Analysis/cfg.cpp
===================================================================
--- test/Analysis/cfg.cpp
+++ test/Analysis/cfg.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -analyze -analyzer-checker=debug.DumpCFG -triple x86_64-apple-darwin12 -analyzer-config cfg-temporary-dtors=true -std=c++11 %s > %t 2>&1
+// RUN: %clang_cc1 -analyze -analyzer-checker=debug.DumpCFG -triple x86_64-apple-darwin12 -analyzer-config cfg-temporary-dtors=true -analyzer-viz-egraph-ubigraph -std=c++11 %s > %t 2>&1
 // RUN: FileCheck --input-file=%t %s
 
 // CHECK-LABEL: void checkWrap(int i)
Index: lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
===================================================================
--- lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
+++ lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
@@ -745,9 +745,6 @@
 }
 
 void UbigraphViz::AddEdge(ExplodedNode *Src, ExplodedNode *Dst) {
-
-  assert (Src != Dst && "Self-edges are not allowed.");
-
   // Lookup the Src.  If it is a new node, it's a root.
   VMap::iterator SrcI= M.find(Src);
   unsigned SrcID;
@@ -778,8 +775,9 @@
        << ", ('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'),"


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