1 files changed, 5 insertions, 0 deletions
diff --git a/include/clang/Lex/HeaderSearch.h b/include/clang/Lex/HeaderSearch.h
index ab520bea55..5128ce6c11 100644
--- a/include/clang/Lex/HeaderSearch.h
+++ b/include/clang/Lex/HeaderSearch.h
@@ -124,6 +124,11 @@ class HeaderSearch {
   struct FrameworkCacheEntry {
     /// The directory entry which should be used for the cached framework.
     const DirectoryEntry *Directory;
+
+    /// Whether this framework has been "user-specified" to be treated as if it
+    /// were a system framework (even if it was found outside a system framework
+    /// directory).
+    bool IsUserSpecifiedSystemFramework;
   };
 
   FileManager &FileMgr;