Port modules do not import Json.Decode

[evancz]

It appears that the presence of a port module alone doesn't inform the compiler of the need to import Json.Decode. Here's a succinct SSCCE for which you can examine the generated code and note the absence of Json.Decode

port module Main exposing (..)

port example : (String -> msg) -> Sub msg

value =
    1

Thanks to @RobertWalter83 and @lukewestby for sorting this out in #686.

[process-bot]

Thanks for the issue! Make sure it satisfies this checklist. My human colleagues will appreciate it!

Here is what to expect next, and if anyone wants to comment, keep these things in mind.

[process-bot]

Thanks for the issue! Make sure it satisfies this checklist. My human colleagues will appreciate it!

Here is what to expect next, and if anyone wants to comment, keep these things in mind.

[evancz]

I believe this will be resolved with 0.19. If not, we will get new issues about it.

[evancz]

I believe this will be resolved with 0.19. If not, we will get new issues about it.