ember-cli-babel: deprecate is not available from `@ember/debug` pre 4.0.0

I was originally going to report this on the embroider repo, as I had thought it was a v2-addon issue. But it is not!

reproduction is super easy:

// app/app.js
import { deprecate } from '@ember/debug';

console.log(deprecate);

Repro repo: https://github.com/NullVoxPopuli/repo-repro-ember-cli-babel-441 just run ember test


This was discovered while trying to add deprecate usage to a v2-addon over in this PR

In the scenarios test suite, it seems that any interaction from a v2 addon with deprecate from @ember/debug causes the test suite to hang.

In a real app / addon ( < ember-source @ v4), a different behavior occurs (and what I was trying to re-create in this change):

ERROR in ../../ember-resources/dist/deprecated-in-v4/use.js
Module build failed (from ../../node_modules/.pnpm/babel-loader@8.2.3_9351ded4f79a023849d74b5df047d562/node_modules/babel-loader/lib/index.js):
SyntaxError: /✂️/ember-resources/ember-resources/dist/deprecated-in-v4/use.js: @ember/debug does not have a deprecate export
  1 | import { getValue } from '@glimmer/tracking/primitives/cache';
> 2 | import { deprecate, assert } from '@ember/debug';
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  3 | import { invokeHelper } from '@ember/helper';
  4 | import { normalizeThunk } from './utils.js';
  5 |
    at File.buildCodeFrameError (/✂️/ember-resources/node_modules/.pnpm/@babel+core@7.17.5_supports-color@8.1.1/node_modules/@babel/core/lib/transformation/file/file.js:249:12)
    at NodePath.buildCodeFrameError (/✂️/ember-resources/node_modules/.pnpm/@babel+traverse@7.17.3_supports-color@8.1.1/node_modules/@babel/traverse/lib/path/index.js:143:21)
    at /✂️/ember-resources/node_modules/.pnpm/babel-plugin-ember-modules-api-polyfill@3.5.0/node_modules/babel-plugin-ember-modules-api-polyfill/src/index.js:228:20
    at Array.forEach (<anonymous>)
    at processImportDeclaration (/✂️/ember-resources/node_modules/.pnpm/babel-plugin-ember-modules-api-polyfill@3.5.0/node_modules/babel-plugin-ember-modules-api-polyfill/src/index.js:188:16)
    at PluginPass.ImportDeclaration (/✂️/ember-resources/node_modules/.pnpm/babel-plugin-ember-modules-api-polyfill@3.5.0/node_modules/babel-plugin-ember-modules-api-polyfill/src/index.js:321:9)
    at newFn (/✂️/ember-resources/node_modules/.pnpm/@babel+traverse@7.17.3_supports-color@8.1.1/node_modules/@babel/traverse/lib/visitors.js:177:21)
    at NodePath._call (/✂️/ember-resources/node_modules/.pnpm/@babel+traverse@7.17.3_supports-color@8.1.1/node_modules/@babel/traverse/lib/path/context.js:53:20)
    at NodePath.call (/✂️/ember-resources/node_modules/.pnpm/@babel+traverse@7.17.3_supports-color@8.1.1/node_modules/@babel/traverse/lib/path/context.js:40:17)
    at NodePath.visit (/✂️/ember-resources/node_modules/.pnpm/@babel+traverse@7.17.3_supports-color@8.1.1/node_modules/@babel/traverse/lib/path/context.js:100:31)
 @ ../../ember-resources/dist/index.js 1:263-306 1:263-306
 @ ../../../../../../../tmp/broccoli-2446401zQEKH5Rl0yks/cache-323-webpack_bundler_ember_auto_import_webpack/tests.js 15:49-75}

According to the docs for @ember/debug, deprecate exists, so the above code should work (I don’t yet know why – first step is a failing test reproduction, but ran in to the test suite hanging issue.)

For ember-source@4.0+, the above issue is not present – and judging by how (I happen to know that) pre 3.27, all ember apis were on the Ember global and that embroider has no compat-adapter for @ember/debug, my hunch is that this is actually ember-cli-bable related – but I wanted to open a test here, since embroider has a much better “e2e”-style test suite than ember-cli-babel does.

Also, the stack trace shows babel-plugin-ember-modules-api-polyfill, which is managed by ember-cli-babel.

however in writing this commit message / PR description_, I’ve found that this behavior exists on a vanilla 3.25 app (new as of now). So since the reproduction is not at all embroider or v2 addon related, I’m going to post on ember-cli-babel

About this issue

  • Original URL
  • State: open
  • Created 2 years ago
  • Comments: 21 (20 by maintainers)

Most upvoted comments

For whomever finds this useful thread, this has been fixed in this dependency: https://github.com/ember-cli/ember-rfc176-data/blob/master/CHANGELOG.md#bug-bug-fix

Dependencies that depend on ember-rfc176-data will need to bump to ^0.3.18 to resolve this issue. Thanks @NullVoxPopuli !