Merge clang 3.5.0 release from ^/vendor/clang/dist, resolve conflicts,

and preserve our customizations, where necessary.

1 files changed, 17 insertions, 3 deletions

diff --git a/contrib/llvm/tools/clang/lib/Tooling/CommonOptionsParser.cpp b/contrib/llvm/tools/clang/lib/Tooling/CommonOptionsParser.cpp
index cce4816..e0b844c 100644
--- a/contrib/llvm/tools/clang/lib/Tooling/CommonOptionsParser.cpp
+++ b/contrib/llvm/tools/clang/lib/Tooling/CommonOptionsParser.cpp
@@ -54,12 +54,26 @@ const char *const CommonOptionsParser::HelpMessage =
     "\n";
 
 CommonOptionsParser::CommonOptionsParser(int &argc, const char **argv,
+                                         cl::OptionCategory &Category,
                                          const char *Overview) {
-  static cl::opt<std::string> BuildPath(
-      "p", cl::desc("Build path"), cl::Optional);
+  static cl::opt<bool> Help("h", cl::desc("Alias for -help"), cl::Hidden);
+
+  static cl::opt<std::string> BuildPath("p", cl::desc("Build path"),
+                                        cl::Optional, cl::cat(Category));
 
   static cl::list<std::string> SourcePaths(
-      cl::Positional, cl::desc("<source0> [... <sourceN>]"), cl::OneOrMore);
+      cl::Positional, cl::desc("<source0> [... <sourceN>]"), cl::OneOrMore,
+      cl::cat(Category));
+
+  // Hide unrelated options.
+  StringMap<cl::Option*> Options;
+  cl::getRegisteredOptions(Options);
+  for (StringMap<cl::Option *>::iterator I = Options.begin(), E = Options.end();
+       I != E; ++I) {
+    if (I->second->Category != &Category && I->first() != "help" &&
+        I->first() != "version")
+      I->second->setHiddenFlag(cl::ReallyHidden);
+  }
 
   Compilations.reset(FixedCompilationDatabase::loadFromCommandLine(argc,
                                                                    argv));