Add eof.

Author: 16bit-ykiko

clang/test/SemaCXX/source_location.cpp

@@ -1021,12 +1021,12 @@ struct X{
 };
 static_assert(X{}.foo() == __LINE__);
 static_assert(X{}.
-                foo() ==__LINE__);
+                foo() == __LINE__);
 static_assert(X{}.
 
 
-                foo() ==__LINE__);
+                foo() == __LINE__);
 #line 10000
 static_assert(X{}.
                 foo() == 10001);
-}
+}