vendor/clang/clang-trunk-r302418

1 files changed, 10 insertions, 2 deletions

diff --git a/include/clang/Lex/HeaderSearch.h b/include/clang/Lex/HeaderSearch.h
index 64c6f2a03f2b..6e24e1893ab6 100644
--- a/include/clang/Lex/HeaderSearch.h
+++ b/include/clang/Lex/HeaderSearch.h
@@ -538,9 +538,15 @@ public:
   ///
   /// \param File The module map file.
   /// \param IsSystem Whether this file is in a system header directory.
+  /// \param ID If the module map file is already mapped (perhaps as part of
+  ///        processing a preprocessed module), the ID of the file.
+  /// \param Offset [inout] An offset within ID to start parsing. On exit,
+  ///        filled by the end of the parsed contents (either EOF or the
+  ///        location of an end-of-module-map pragma).
   ///
   /// \returns true if an error occurred, false otherwise.
-  bool loadModuleMapFile(const FileEntry *File, bool IsSystem);
+  bool loadModuleMapFile(const FileEntry *File, bool IsSystem,
+                         FileID ID = FileID(), unsigned *Offset = nullptr);
 
   /// \brief Collect the set of all known, top-level modules.
   ///
@@ -686,7 +692,9 @@ private:
 
   LoadModuleMapResult loadModuleMapFileImpl(const FileEntry *File,
                                             bool IsSystem,
-                                            const DirectoryEntry *Dir);
+                                            const DirectoryEntry *Dir,
+                                            FileID ID = FileID(),
+                                            unsigned *Offset = nullptr);
 
   /// \brief Try to load the module map file in the given directory.
   ///