preprocessor: scanning for :: token was missing

diff --git a/preprocessor.c b/preprocessor.c
index e1c5d0e..9425292 100644 (file)
--- a/preprocessor.c
+++ b/preprocessor.c
@@ -1043,6 +1043,13 @@ digraph_percentcolon:
        case ':':
                MAYBE_PROLOG
                MAYBE_DIGRAPH('>', ']', symbol_colongreater)
+               case ':':
+                       if (c_mode & _CXX) {
+                               next_char();
+                               set_punctuator(T_COLONCOLON);
+                               return;
+                       }
+                       /* FALLTHROUGH */
                ELSE(':')
        case '=':
                MAYBE_PROLOG