rust-lang/rust — pull request #16811 by nick29581 (2014-08-28 06:54:26+00:00)
Title: Forbid the Sized bound on unsized types

closes #16800
r? @nikomatsakis - I'm not 100% sure this is the right approach, it is kind of ad-hoc. The trouble is we don't have any intrinsic notion of which types are sized and which are not, we only have the Sized bound, so I have nothing to validate the Sized bound against.