MacOS x86_64 build error

[CocoaSamuel]

Bug description

xcode:14.2
macos:13.4
static_assert(is_base_of_v<is_integral,
Every<Fn<is_integral>, Example>>);
error :Static_assert failed due to requirement 'is_base_of_v<std::is_integral, TypeList::Every<TypeList::Fnstd::is_integral, TypeList::List<int, double>>>'

Steps to reproduce

1. open Audacity.xcodeproj
2. build error

Expected behavior

build success

Actual behavior

No response

Audacity Version

current master / alpha / nightly build

Operating system

macOS

Additional context

[Paul-Licameli]

Are you using a different version of the standard library, which does not correctly implement std::conjunction ?

https://en.cppreference.com/w/cpp/types/conjunction

[crsib]

There is a bug in libc++ implementation on certain XCode versions.

[mohd-akram]

Is there a workaround for this?

[clausecker]

Same problem on FreeBSD 13.2.