+++
title = "`basic_outcome(Args...) = delete`"
description = "Disabling catchall constructor used to give useful diagnostic error when trying to use non-inplace constructors when `predicate::constructors_enabled` is false."
categories = ["constructors", "disabling-constructors"]
weight = 160
+++

Disabling catchall constructor used to give useful diagnostic error when trying to use non-inplace constructors when `predicate::constructors_enabled` is false.

*Requires*: `predicate::constructors_enabled` is false.

*Complexity*: N/A.