** (ArgumentError) cannot inject attribute @schemas into function/macro ... igniter / json_xema

I created a fresh project for Phoenix using mix archive.install hex phx_new 1.8.0-rc.3 and then mix phx.new foo_bar cded to the project and when I ran mix igniter.install … got this error:

╰─❯ mix igniter.install ash ash ash_phoenix ash_postgres \                                                 
            ash_oban oban_web live_debugger ash_ai --yes \
            && mix ash.setup
Updating project's igniter dependency ✔
checking for igniter in project ✔
compiling igniter ✔
compile ✔
Dependency ash is already in mix.exs with the desired version. Skipping.
compiling 8 packages ✔

Successfully installed:

* ash
* ash_phoenix
* ash_postgres
* ash_oban
* oban_web
* live_debugger
* ash_ai
==> json_xema
Compiling 4 files (.ex)

== Compilation error in file lib/json_xema/schema_validator.ex ==
** (ArgumentError) cannot inject attribute @schemas into function/macro because cannot escape #Reference<0.15363445.1713504257.22840>. The supported values are: lists, tuples, maps, atoms, numbers, bitstrings, PIDs and remote functions in the format &Mod.fun/arity
    (elixir 1.18.4) lib/kernel.ex:3777: Kernel.do_at_escape/2
    (elixir 1.18.4) expanding macro: Kernel.@/1
    lib/json_xema/schema_validator.ex:314: JsonXema.SchemaValidator.validate/2
could not compile dependency :json_xema, "mix compile" failed. Errors may have been logged above. You can recompile this dependency with "mix deps.compile json_xema --force", update it with "mix deps.update json_xema" or clean it with "mix deps.clean json_xema"

Same error with:

╰─❯ mix ash_ai.gen.chat --live                                                                             ─╯
==> json_xema
Compiling 4 files (.ex)

== Compilation error in file lib/json_xema/schema_validator.ex ==
** (ArgumentError) cannot inject attribute @schemas into function/macro because cannot escape #Reference<0.776695197.3324903427.261614>. The supported values are: lists, tuples, maps, atoms, numbers, bitstrings, PIDs and remote functions in the format &Mod.fun/arity
    (elixir 1.18.4) lib/kernel.ex:3777: Kernel.do_at_escape/2
    (elixir 1.18.4) expanding macro: Kernel.@/1
    lib/json_xema/schema_validator.ex:314: JsonXema.SchemaValidator.validate/2
could not compile dependency :json_xema, "mix compile" failed. Errors may have been logged above. You can recompile this dependency with "mix deps.compile json_xema --force", update it with "mix deps.update json_xema" or clean it with "mix deps.clean json_xema"

╰─❯ mix deps.compile json_xema --force                                                                     ─╯
==> json_xema
Compiling 4 files (.ex)

== Compilation error in file lib/json_xema/schema_validator.ex ==
** (ArgumentError) cannot inject attribute @schemas into function/macro because cannot escape #Reference<0.2451391228.1177419777.222232>. The supported values are: lists, tuples, maps, atoms, numbers, bitstrings, PIDs and remote functions in the format &Mod.fun/arity
    (elixir 1.18.4) lib/kernel.ex:3777: Kernel.do_at_escape/2
    (elixir 1.18.4) expanding macro: Kernel.@/1
    lib/json_xema/schema_validator.ex:314: JsonXema.SchemaValidator.validate/2
could not compile dependency :json_xema, "mix compile" failed. Errors may have been logged above. You can recompile this dependency with "mix deps.compile json_xema --force", update it with "mix deps.update json_xema" or clean it with "mix deps.clean json_xema"

I’m pretty new to Elixir, and this one if beyond me. About to try again from scratch.

Ummm, interesting the Ash version in mix.exs is 3.0.0… why igniter set this if latest is 3.5.12?

You may just be seeing ~> 3.0? That means “the latest compatible with that specification version”.

Regardless: many packages out there are still not compatible with OTP 28. Please open issues on those projects expressing the issue.

Looks like they’ve just fixed this :smiley:

You are right, {:ash, "~> 3.0"}, thanks for pointing the obvious. I just ran the suggested command from the Ash HQ webpage and everything went well with the basic modules:

mix igniter.install ash ash ash_phoenix ash_postgres ash_authentication \
ash_authentication_phoenix ash_admin live_debugger --auth-strategy magic_link \
--yes && mix ash. setup

So I moved ahead with mix igniter.install ash_ai that worked without problem, and then with mix ash_ai.gen.chat and then a similar error on another library, will raise the issue to those maintainers. Meanwhile managed to fix the version so nothing breaks apart, Thanks!

The other failing lib is open_api_spex:

╰─❯ mix ash_ai.gen.chat                                                                                    ─╯
==> open_api_spex
Compiling 80 files (.ex)

== Compilation error in file lib/open_api_spex/cast_parameters.ex ==
** (ArgumentError) cannot inject attribute @default_parsers into function/macro because cannot escape #Reference<0.1333809977.2146041858.61048>. The supported values are: lists, tuples, maps, atoms, numbers, bitstrings, PIDs and remote functions in the format &Mod.fun/arity
    (elixir 1.18.4) lib/kernel.ex:3777: Kernel.do_at_escape/2
    (elixir 1.18.4) expanding macro: Kernel.@/1
    lib/open_api_spex/cast_parameters.ex:123: OpenApiSpex.CastParameters.cast_location/6
could not compile dependency :open_api_spex, "mix compile" failed. Errors may have been logged above. You can recompile this dependency with "mix deps.compile open_api_spex --force", update it with "mix deps.update open_api_spex" or clean it with "mix deps.clean open_api_spex"
```