1 files changed, 13 insertions, 0 deletions
diff --git a/flang/lib/Frontend/FrontendAction.cpp b/flang/lib/Frontend/FrontendAction.cpp
index 041182b..9a555bc 100644
--- a/flang/lib/Frontend/FrontendAction.cpp
+++ b/flang/lib/Frontend/FrontendAction.cpp
@@ -232,6 +232,19 @@ bool FrontendAction::reportFatalErrors(const char (&message)[N]) {
                                            instance->getAllCookedSources());
     return true;
   }
+  if (instance->getParsing().parseTree().has_value() &&
+      !instance->getParsing().consumedWholeFile()) {
+    // Parsing failed without error.
+    const unsigned diagID = instance->getDiagnostics().getCustomDiagID(
+        clang::DiagnosticsEngine::Error, message);
+    instance->getDiagnostics().Report(diagID) << getCurrentFileOrBufferName();
+    instance->getParsing().messages().Emit(llvm::errs(),
+                                           instance->getAllCookedSources());
+    instance->getParsing().EmitMessage(
+        llvm::errs(), instance->getParsing().finalRestingPlace(),
+        "parser FAIL (final position)", "error: ", llvm::raw_ostream::RED);
+    return true;
+  }
   return false;
 }