Function rustc_typeck::check::op::suggest_constraining_param

fn suggest_constraining_param(
    tcx: TyCtxt<'_>, 
    body_id: HirId, 
    err: &mut DiagnosticBuilder<'_>, 
    lhs_ty: Ty<'_>, 
    rhs_ty: Ty<'_>, 
    missing_trait: &str, 
    p: ParamTy, 
    set_output: bool
)