Add NamingStyle option to modernize-loop-convert.

Summary: Add an option to specify wich style must be followed when choosing the new index name.

Reviewers: alexfh

Subscribers: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D13052

llvm-svn: 248517
diff --git a/clang-tools-extra/clang-tidy/modernize/ModernizeTidyModule.cpp b/clang-tools-extra/clang-tidy/modernize/ModernizeTidyModule.cpp
index ff0666f..568abbd 100644
--- a/clang-tools-extra/clang-tidy/modernize/ModernizeTidyModule.cpp
+++ b/clang-tools-extra/clang-tidy/modernize/ModernizeTidyModule.cpp
@@ -41,6 +41,7 @@
     ClangTidyOptions Options;
     auto &Opts = Options.CheckOptions;
     Opts["modernize-loop-convert.MinConfidence"] = "reasonable";
+    Opts["modernize-loop-convert.NamingStyle"] = "CamelCase";
     Opts["modernize-pass-by-value.IncludeStyle"] = "llvm"; // Also: "google".
     Opts["modernize-replace-auto-ptr.IncludeStyle"] = "llvm"; // Also: "google".