[parser] Push a semi token for recovery only when it is actually missing.

llvm-svn: 170363

1 files changed, 9 insertions, 7 deletions

diff --git a/clang/lib/Parse/ParseDeclCXX.cpp b/clang/lib/Parse/ParseDeclCXX.cpp
index 2e7592f4dd9..76ec6477868 100644
--- a/clang/lib/Parse/ParseDeclCXX.cpp
+++ b/clang/lib/Parse/ParseDeclCXX.cpp
@@ -1543,13 +1543,15 @@ void Parser::ParseClassSpecifier(tok::TokenKind TagTokKind,
   //   is permitted.
   if (TUK == Sema::TUK_Definition &&
       (TemplateInfo.Kind || !isValidAfterTypeSpecifier(false))) {
-    ExpectAndConsume(tok::semi, diag::err_expected_semi_after_tagdecl,
-      DeclSpec::getSpecifierName(TagType));
-    // Push this token back into the preprocessor and change our current token
-    // to ';' so that the rest of the code recovers as though there were an
-    // ';' after the definition.
-    PP.EnterToken(Tok);
-    Tok.setKind(tok::semi);
+    if (Tok.isNot(tok::semi)) {
+      ExpectAndConsume(tok::semi, diag::err_expected_semi_after_tagdecl,
+        DeclSpec::getSpecifierName(TagType));
+      // Push this token back into the preprocessor and change our current token
+      // to ';' so that the rest of the code recovers as though there were an
+      // ';' after the definition.
+      PP.EnterToken(Tok);
+      Tok.setKind(tok::semi);
+    }
   }
 }