Trait rustc::infer::at::ToTrace

pub trait ToTrace<'tcx>: Relate<'tcx> + Copy {
    fn to_trace(
        cause: &ObligationCause<'tcx>, 
        a_is_expected: bool, 
        a: Self, 
        b: Self
    ) -> TypeTrace<'tcx>;
}

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Required Methods

fn to_trace(
    cause: &ObligationCause<'tcx>,
    a_is_expected: bool,
    a: Self,
    b: Self
) -> TypeTrace<'tcx>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Implementors

• impl<'tcx> ToTrace<'tcx> for Ty<'tcx>
• impl<'tcx> ToTrace<'tcx> for TraitRef<'tcx>
• impl<'tcx> ToTrace<'tcx> for PolyTraitRef<'tcx>