28 Sep
2010
28 Sep
'10
5:35 p.m.
On 28/09/10 18:27, David Abrahams wrote:
At Tue, 28 Sep 2010 11:21:55 -0400 (EDT), Jeremiah Willcock wrote:
is_convertible<decltype(f != l), bool>::value is_convertible<decltype(p(*f)), bool>::value
These can be written as "normal" valid expressions:
bool(f != l) bool(p(*f))
Isn't bool(x) equivalent to (bool)x? I think that's valid code for any x.
That's valid code for any object x of a built-in type or that is implicitly convertible to any built-in type.