On 8/6/22 15:49, Jason Merrill wrote:
On 7/27/22 17:14, Marek Polacek wrote:
We already have a warning that warns about pessimizing std::move
in a return statement, when it prevents the NRVO:
T fn()
{
T t;
return std::move (t); // warning \o/
}
However, the warning doesn't w
On 7/27/22 17:14, Marek Polacek wrote:
We already have a warning that warns about pessimizing std::move
in a return statement, when it prevents the NRVO:
T fn()
{
T t;
return std::move (t); // warning \o/
}
However, the warning doesn't warn when what we are returning is a cla
We already have a warning that warns about pessimizing std::move
in a return statement, when it prevents the NRVO:
T fn()
{
T t;
return std::move (t); // warning \o/
}
However, the warning doesn't warn when what we are returning is a class
prvalue, that is, when std::move prevents t
