1 files changed, 13 insertions, 1 deletions
diff --git a/clang/lib/Parse/ParsePragma.cpp b/clang/lib/Parse/ParsePragma.cpp
index 8cbae5f4633..e815ea13551 100644
--- a/clang/lib/Parse/ParsePragma.cpp
+++ b/clang/lib/Parse/ParsePragma.cpp
@@ -2117,9 +2117,21 @@ PragmaOpenMPHandler::HandlePragma(Preprocessor &PP,
   Tok.setKind(tok::annot_pragma_openmp);
   Tok.setLocation(FirstTok.getLocation());
 
-  while (Tok.isNot(tok::eod)) {
+  while (Tok.isNot(tok::eod) && Tok.isNot(tok::eof)) {
     Pragma.push_back(Tok);
     PP.Lex(Tok);
+    if (Tok.is(tok::annot_pragma_openmp)) {
+      PP.Diag(Tok, diag::err_omp_unexpected_directive) << 0;
+      unsigned InnerPragmaCnt = 1;
+      while (InnerPragmaCnt != 0) {
+        PP.Lex(Tok);
+        if (Tok.is(tok::annot_pragma_openmp))
+          ++InnerPragmaCnt;
+        else if (Tok.is(tok::annot_pragma_openmp_end))
+          --InnerPragmaCnt;
+      }
+      PP.Lex(Tok);
+    }
   }
   SourceLocation EodLoc = Tok.getLocation();
   Tok.startToken();