PR14549. Don't assert if we see an incomplete decltype specifier at the end of the file.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169688 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseDeclCXX.cpp b/lib/Parse/ParseDeclCXX.cpp
index 503d436..2e7592f 100644
--- a/lib/Parse/ParseDeclCXX.cpp
+++ b/lib/Parse/ParseDeclCXX.cpp
@@ -707,8 +707,7 @@
       if (SkipUntil(tok::r_paren, /*StopAtSemi=*/true, /*DontConsume=*/true)) {
         EndLoc = ConsumeParen();
       } else {
-        assert(Tok.is(tok::semi));
-        if (PP.isBacktrackEnabled()) {
+        if (PP.isBacktrackEnabled() && Tok.is(tok::semi)) {
           // Backtrack to get the location of the last token before the semi.
           PP.RevertCachedTokens(2);
           ConsumeToken(); // the semi.