[Frontend] Remove actual ImplicitExternC member variable.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173860 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Lex/HeaderSearchOptions.h b/include/clang/Lex/HeaderSearchOptions.h
index 006bf4357b7a0735ccd8b4bcf5dd2b461aaa3199..d739dc2afa2b869b47cf7e5189ba658b8e218ea5 100644 (file)
--- a/include/clang/Lex/HeaderSearchOptions.h
+++ b/include/clang/Lex/HeaderSearchOptions.h
@@ -59,9 +59,6 @@ public:
     /// system.
     unsigned IsInternal : 1;
 
-    /// \brief True if this entry's headers should be wrapped in extern "C".
-    unsigned ImplicitExternC : 1;
-
     Entry(StringRef path, frontend::IncludeDirGroup group,
           bool isFramework, bool ignoreSysRoot, bool isInternal)
       : Path(path), Group(group), IsFramework(isFramework),