Function rustc_typeck::constrained_type_params::parameters_for

Important traits for Vec<u8>

impl Write for Vec<u8>

pub fn parameters_for<'tcx, T>(
    t: &T, 
    include_nonconstraining: bool
) -> Vec<Parameter> where
    T: TypeFoldable<'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?

If include_projections is false, returns the list of parameters that are constrained by t - i.e. the value of each parameter in the list is uniquely determined by t (see RFC 447). If it is true, return the list of parameters whose values are needed in order to constrain ty - these differ, with the latter being a superset, in the presence of projections.