Clang frontend crash

bar.cxx

module;

#include "h.hpp"

export module bar;

namespace N {
    export class Z {
    };
}

CMakeLists.txt

cmake_minimum_required(VERSION 3.28)

project(test CXX)

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_SCAN_FOR_MODULES ON)

add_library(test SHARED foo.cc)

target_sources(test
    PRIVATE
    FILE_SET CXX_MODULES FILES
    bar.cxx
)

foo.cc

#include "h.hpp"

import bar;

void y() {
    N::Y<int> java_dex_file{};
};

h.hpp

#pragma once

namespace N {
    template<typename T>
    concept X = true;

    template<X T>
    class Y {
    public:
        Y() {
        }

        template<X U>
        friend class Y;
    private:
    };

    inline Y<int> x() {
            return {};
    }
}