AST: Fix wrong handling of struct initialization, caused hang

lib/tokenlist.cpp

@@ -628,6 +628,7 @@ static void compileTerm(Token *&tok, AST_state& state)
                 }
             } else {
                 state.op.push(tok);
+                tok = tok->tokAt(2);
             }
         }
     }

test/testtokenize.cpp

@@ -8071,6 +8071,11 @@ private:
         ASSERT_EQUALS("s1a&,{2b&,{,{=", testAst("s = { {1, &a}, {2, &b} };"));
         TODO_ASSERT_EQUALS("xatoistr({(=", "x{(= atoistr(", testAst("x = (struct X){atoi(str)};"));
 
+        // struct initialization hang
+        ASSERT_EQUALS("sbar1{,{(={= fcmd( forfieldfield++;;(",
+                      testAst("struct S s = {.bar = (struct foo) { 1, { } } };\n"
+                              "void f(struct cmd *) { for (; field; field++) {} }"));
+
         // template parentheses: <>
         ASSERT_EQUALS("stdfabs::m_similarity(numeric_limitsepsilon::(<=return", testAst("return std::fabs(m_similarity) <= numeric_limits<double>::epsilon();")); // #6195