thiagomg

//Super duper automatic
auto f1 = [&b](auto v) {
	return v*b;
};

thiagomg

//More restrict
auto f2 = [&b](auto v) -> decltype(v*b) {
	return v*b;
};

thiagomg

//very restrict
auto f3 = [&b](int v) -> int {
	return v*b;
};

thiagomg

fix_parser parser;

msg_transport::received_msg(transport, [&m](auto &data) {
	message m = parser.get_msg(data);
	processor.new_msg(m);
});

msg_transport::received_cmd(transport, [&m](auto &data) {
	command c = parser.get_msg(data);
	admin.new_msg(c);

thiagomg

[&b](auto v) {
	return v*b;
};

thiagomg

//Construtor padrão
TestCopy() {
  cout << "[CONSTR 1]" << endl;
  this->val = 0;
}

//Construtor parametrizado
TestCopy(T val) {
  cout << "[CONSTR 2:" << val << "]" << endl;
  this->val = val;

thiagomg

TestCopy(T val) {
  cout << "[CONSTR 2:" << val << "]" << endl;
  this->val = val;
}

thiagomg

                                //Saída do programa:
TestCopy<> t1;                  //[CONSTR 1]
TestCopy<> t2 {1};              //[CONSTR 2:1]
TestCopy<> t3 = t2;             //[COPY]
TestCopy<> t4 {t2};             //[COPY]
TestCopy<> t5 = TestCopy<>{5};  //[CONSTR 2:5]
TestCopy<> t6 = {6};            //[CONSTR 2:6]
TestCopy<> t7 = 7;              //[CONSTR 2:7]

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t5.ts();            //5===============
t1 = t3;            //[OP=1]
t1.ts();            //1===============
t1 = TestCopy<>{3}; //[CONSTR 2:3]
                    //[OP=3]
t3.ts();            //1===============

thiagomg

vector<TestCopy<>> tm;          
tm.push_back(TestCopy<>(99));   //[CONSTR 2:99]
                                //[MOVE]
tm[0].ts();                     //99===============