Fixed #8884 (AST: handle xs... template argument)

lib/tokenlist.cpp

@@ -591,6 +591,8 @@ static void compileTerm(Token *&tok, AST_state& state)
             state.op.push(tok);
             if (Token::Match(tok, "%name% <") && tok->linkAt(1))
                 tok = tok->linkAt(1);
+            else if (Token::Match(tok, "%name% . . ."))
+                tok = tok->tokAt(3);
             tok = tok->next();
             if (Token::Match(tok, "%str%")) {
                 while (Token::Match(tok, "%name%|%str%"))

test/testtokenize.cpp

@@ -8546,6 +8546,8 @@ private:
         // This two unit tests were added to avoid a crash. The actual correct AST result for non-executable code has not been determined so far.
         ASSERT_EQUALS("Cpublica::b:::", testAst("class C : public ::a::b<bool> { };"));
         ASSERT_EQUALS("AB: f( abc+=", testAst("struct A : public B<C*> { void f() { a=b+c; } };"));
+
+        ASSERT_EQUALS("xfts(=", testAst("; auto x = f(ts...);"));
     }
 
     void astcast() {