Bounds added with `where` clauses don't appear in documentation

[japaric]

STR

pub struct Foo<A>(A);

impl<A: Copy> Foo<A> {
    pub fn unwrap(&self) -> A {
        let &Foo(inner) = self;

        inner
    }
}

impl<A> Foo<A>
where A: Copy
{
    pub fn misdocumented_unwrap(&self) -> A {
        let &Foo(inner) = self;

        inner
    }
}

Output:

Version:

rustc 0.12.0-pre (78ec3904b 2014-08-16 13:01:09 +0000)