Update clang to r89337.

1 files changed, 36 insertions, 0 deletions

diff --git a/include/clang/Driver/OptSpecifier.h b/include/clang/Driver/OptSpecifier.h
new file mode 100644
index 0000000..c38b36c
--- /dev/null
+++ b/include/clang/Driver/OptSpecifier.h
@@ -0,0 +1,36 @@
+//===--- OptSpecifier.h - Option Specifiers ---------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef CLANG_DRIVER_OPTSPECIFIER_H
+#define CLANG_DRIVER_OPTSPECIFIER_H
+
+namespace clang {
+namespace driver {
+  class Option;
+
+  /// OptSpecifier - Wrapper class for abstracting references to option IDs.
+  class OptSpecifier {
+    unsigned ID;
+
+  private:
+    explicit OptSpecifier(bool); // DO NOT IMPLEMENT
+
+  public:
+    /*implicit*/ OptSpecifier(unsigned _ID) : ID(_ID) {}
+    /*implicit*/ OptSpecifier(const Option *Opt);
+
+    unsigned getID() const { return ID; }
+
+    bool operator==(OptSpecifier Opt) const { return ID == Opt.getID(); }
+    bool operator!=(OptSpecifier Opt) const { return !(*this == Opt); }
+  };
+}
+}
+
+#endif