BugReporter/PathDiagnostics:
- Add an (optional) short description for BugReports for clients that want
  to distinguish between long and short descriptions for bugs
- Make the bug report for VLA less obscene for Plist diagnostics by using
  the short description

llvm-svn: 70415
diff --git a/clang/lib/Frontend/PlistDiagnostics.cpp b/clang/lib/Frontend/PlistDiagnostics.cpp
index 7ad900e..387ed45 100644
--- a/clang/lib/Frontend/PlistDiagnostics.cpp
+++ b/clang/lib/Frontend/PlistDiagnostics.cpp
@@ -45,6 +45,7 @@
     PathGenerationScheme getGenerationScheme() const { return Extensive; }
     bool supportsLogicalOpControlFlow() const { return true; }
     bool supportsAllBlockEdges() const { return true; }
+    virtual bool useVerboseDescription() const { return false; }
   };  
 } // end anonymous namespace