Enum rustc::traits::select::BuiltinImplConditions

enum BuiltinImplConditions<'tcx> {
    Where(Binder<Vec<Ty<'tcx>>>),
    None,
    Ambiguous,
}

🔬 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?

When does the builtin impl for T: Trait apply?

Variants

Where(Binder<Vec<Ty<'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?

The impl is conditional on T1,T2,.. : Trait

None

🔬 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?

There is no built-in impl. There may be some other candidate (a where-clause or user-defined impl).

Ambiguous

🔬 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?

It is unknown whether there is an impl.