rustc::lint::builtin::OVERLAPPING_INHERENT_IMPLS

pub static OVERLAPPING_INHERENT_IMPLS: &'static Lint = &::rustc::lint::Lint{name: "OVERLAPPING_INHERENT_IMPLS",
                     default_level: ::rustc::lint::Warn,
                     desc:
                         "two overlapping inherent impls define an item with the same name were erroneously allowed",}

Unstable (rustc_private)