diff --git a/clang/lib/Frontend/CompilerInstance.cpp b/clang/lib/Frontend/CompilerInstance.cpp
index f0227d0..a7b7114 100644
--- a/clang/lib/Frontend/CompilerInstance.cpp
+++ b/clang/lib/Frontend/CompilerInstance.cpp
@@ -833,6 +833,8 @@
   if (InputFile != "-") {
     auto FileOrErr = FileMgr.getFileRef(InputFile, /*OpenFile=*/true);
     if (!FileOrErr) {
+      // FIXME: include the error in the diagnostic.
+      consumeError(FileOrErr.takeError());
       Diags.Report(diag::err_fe_error_reading) << InputFile;
       return false;
     }