diff --git a/clang/include/clang/Lex/ModuleMap.h b/clang/include/clang/Lex/ModuleMap.h
--- a/clang/include/clang/Lex/ModuleMap.h
+++ b/clang/include/clang/Lex/ModuleMap.h
@@ -479,7 +479,7 @@
   void diagnoseHeaderInclusion(Module *RequestingModule,
                                bool RequestingModuleIsModuleInterface,
                                SourceLocation FilenameLoc, StringRef Filename,
-                               const FileEntry *File);
+                               FileEntryRef File);
 
   /// Determine whether the given header is part of a module
   /// marked 'unavailable'.
diff --git a/clang/lib/Lex/ModuleMap.cpp b/clang/lib/Lex/ModuleMap.cpp
--- a/clang/lib/Lex/ModuleMap.cpp
+++ b/clang/lib/Lex/ModuleMap.cpp
@@ -473,8 +473,7 @@
 void ModuleMap::diagnoseHeaderInclusion(Module *RequestingModule,
                                         bool RequestingModuleIsModuleInterface,
                                         SourceLocation FilenameLoc,
-                                        StringRef Filename,
-                                        const FileEntry *File) {
+                                        StringRef Filename, FileEntryRef File) {
   // No errors for indirect modules. This may be a bit of a problem for modules
   // with no source files.
   if (getTopLevelOrNull(RequestingModule) != getTopLevelOrNull(SourceModule))
@@ -542,7 +541,7 @@
         diag::warn_non_modular_include_in_framework_module :
         diag::warn_non_modular_include_in_module;
     Diags.Report(FilenameLoc, DiagID) << RequestingModule->getFullModuleName()
-        << File->getName();
+        << File.getName();
   }
 }
 
diff --git a/clang/lib/Lex/PPDirectives.cpp b/clang/lib/Lex/PPDirectives.cpp
--- a/clang/lib/Lex/PPDirectives.cpp
+++ b/clang/lib/Lex/PPDirectives.cpp
@@ -905,7 +905,7 @@
     if (SuggestedModule && !LangOpts.AsmPreprocessor)
       HeaderInfo.getModuleMap().diagnoseHeaderInclusion(
           RequestingModule, RequestingModuleIsModuleInterface, FilenameLoc,
-          Filename, &FE->getFileEntry());
+          Filename, *FE);
     return FE;
   }
 
@@ -921,7 +921,7 @@
         if (SuggestedModule && !LangOpts.AsmPreprocessor)
           HeaderInfo.getModuleMap().diagnoseHeaderInclusion(
               RequestingModule, RequestingModuleIsModuleInterface, FilenameLoc,
-              Filename, &FE->getFileEntry());
+              Filename, *FE);
         return FE;
       }
     }
@@ -936,7 +936,7 @@
           if (SuggestedModule && !LangOpts.AsmPreprocessor)
             HeaderInfo.getModuleMap().diagnoseHeaderInclusion(
                 RequestingModule, RequestingModuleIsModuleInterface,
-                FilenameLoc, Filename, &FE->getFileEntry());
+                FilenameLoc, Filename, *FE);
           return FE;
         }
       }