On Thursday, 22 October 2015 at 04:01:16 UTC, Mike Parker wrote:
On Thursday, 22 October 2015 at 03:19:49 UTC, MobPassenger wrote:code: --- struct Foo { bool opIn_r(T)(T t){return false;} }This needs to be marked with const: struct Foo { bool opIn_r(T)(T t) const {return false;} }
what's the rationale ? what's guaranteed by the qualifier that's not already true without const ?
