* Martin Sebor via Gcc: > I'd expect TYPE_NEEDS_CONSTRUCTING to be non-zero in the middle end > for any C++ type with a user-defined ctor, but in some of my testing > I see it's actually zero for std::string, at least in some instances > (but nonzero for other types with ctors). Is there something special > about std::string that makes it so? (If this is intentional, how can > I create my own type that has a user-defined ctor and also a zero > TYPE_NEEDS_CONSTRUCTING?)
I assume by writing an explicit default constructor: T() = default; Thanks, Florian
