On Sunday, 15 January 2017 at 12:53:04 UTC, Nordlöw wrote:
Why is there both
http://dlang.org/phobos/std_traits.html
and the builtin
https://dlang.org/spec/traits.html
?
Should we modify std.traits to make use of __traits? I've
noticed measurably faster compilations with __traits instead of
std.traits for simple things such as isIntegral, isUnsigned,
etc.
If so, I'll happily make that happen!
There is a simple reason, you don't want complicated
type-introspection logic welded into the compiler.
The reason why std.traits it slow is because of inefficiencies
inside the template-system, which I intend to fix.
Therefore your efforts would be wasted.