Function rustdoc::clean::inline::build_impl

pub(crate) fn build_impl(
    cx: &DocContext<'_>, 
    parent_module: impl Into<Option<DefId>>, 
    did: DefId, 
    attrs: Option<Attributes<'_>>, 
    ret: &mut Vec<Item>
)

Builds a specific implementation of a type. The did could be a type method or trait method.