Error in /Users/wuehlmaus/p/crystal/qt5-example.cr:1: while requiring "qt5"

require "qt5" # Require it!
^

in lib/qt5/src/qt5.cr:5: while requiring "./qt5/binding"

require "./qt5/binding"
^

in lib/qt5/src/qt5/binding.cr:6: expanding macro

{% begin %}
^

in lib/qt5/src/qt5/binding.cr:7: Error executing run (exit code: 1): /Users/wuehlmaus/p/crystal/qt5.cr/lib/qt5/src/qt5/../../support/decide_binding_fast.cr

stdout:




stderr:

    Using compiled compiler at `.build/crystal'
    Error in support/decide_binding_slow.cr:18: instantiating 'Bindgen::FindPath#find_all!(Hash(String, Bindgen::FindPath::PathConfig))'

    errors = finder.find_all!(config.find_paths)
                    ^~~~~~~~~

    in lib/bindgen/src/bindgen/find_path.cr:32: instantiating 'find_all(Hash(String, Bindgen::FindPath::PathConfig))'

          find_all(config) do |key, value|
          ^~~~~~~~

    in lib/bindgen/src/bindgen/find_path.cr:45: instantiating 'Hash(String, Bindgen::FindPath::PathConfig)#each()'

          config.each do |name, single|
                 ^~~~

    in lib/bindgen/src/bindgen/find_path.cr:45: instantiating 'Hash(String, Bindgen::FindPath::PathConfig)#each()'

          config.each do |name, single|
                 ^~~~

    in lib/bindgen/src/bindgen/find_path.cr:49: instantiating 'find(Bindgen::FindPath::PathConfig, Hash(String, String))'

            if result = find(single, additional)
                        ^~~~

    in lib/bindgen/src/bindgen/find_path.cr:68: instantiating 'Bindgen::FindPath::Checker:Class#create((Bindgen::FindPath::AnyOfCheck | Bindgen::FindPath::PathCheck | Bindgen::FindPath::ShellCheck), Bool)'

            Checker.create(check_config, !config.kind.directory?)
                    ^~~~~~

    in lib/bindgen/src/bindgen/find_path/checker.cr:10: instantiating 'Bindgen::FindPath::AnyOfChecker:Class#new(Bindgen::FindPath::AnyOfCheck, Bool)'

            when AnyOfCheck then AnyOfChecker.new(config, is_file)
                                              ^~~

    in lib/bindgen/src/bindgen/find_path/any_of_checker.cr:9: instance variable '@children' of Bindgen::FindPath::AnyOfChecker must be Array(Bindgen::FindPath::Checker), not Array(Bindgen::FindPath::PathChecker | Bindgen::FindPath::ShellChecker)

            @children = @config.any_of.map do |child|
            ^~~~~~~~~

    Support script decide_binding_slow.cr failed (Exception)
      from __crystal_main
      from main



  {% use_binding = run("#{__DIR__}/../../support/decide_binding_fast.cr") %}
                   ^~~