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fix(diff): check base types #1354

Merged
merged 2 commits into from
Mar 23, 2020
Merged

fix(diff): check base types #1354

merged 2 commits into from
Mar 23, 2020

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rix0rrr
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@rix0rrr rix0rrr commented Mar 19, 2020

Check that an updated type still extends all of its previous base types,
so that objects of the updated type can still be assigned to variables
or passed into parameters of the declared supertype.

This check would have prevented a deployment failure during a big
refactoring of the CDK.


By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

Check that an updated type still extends all of its previous base types,
so that objects of the updated type can still be assigned to variables
or passed into parameters of the declared supertype.

This check would have prevented a deployment failure during a big
refactoring of the CDK.
@rix0rrr rix0rrr requested a review from a team as a code owner March 19, 2020 16:59
@rix0rrr rix0rrr self-assigned this Mar 19, 2020
@rix0rrr rix0rrr changed the title fix(diff): check super types fix(diff): check base types Mar 19, 2020
@mergify mergify bot added the contribution/core This is a PR that came from AWS. label Mar 19, 2020
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AWS CodeBuild CI Report

  • CodeBuild project: AutoBuildProject6AEA49D1-Blkkw9bQFn8A
  • Commit ID: b91121a
  • Result: SUCCEEDED
  • Build Logs (available for 30 days)

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* still a supertype of T'.
*/
function assignableToAllBaseTypes(original: reflect.ReferenceType, updated: reflect.ReferenceType): Analysis {
for (const B of baseTypes(original)) {
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Suggested change
for (const B of baseTypes(original)) {
for (const base of baseTypes(original)) {

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Yeah. Well it was B on purpose to match the docstring just above it.

But sure.

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I agree w/ @eladb; other than that, LGTM :)

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rix0rrr commented Mar 23, 2020

Cool. Now we just have to wait for @MrArnoldPalmer

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mergify bot commented Mar 23, 2020

Thank you for contributing! ❤️ I will now look into making sure the PR is up-to-date, then proceed to try and merge it!

@mergify mergify bot added the pr/ready-to-merge This PR is ready to be merged. label Mar 23, 2020
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mergify bot commented Mar 23, 2020

Merging (with squash)...

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  • CodeBuild project: AutoBuildProject6AEA49D1-Blkkw9bQFn8A
  • Commit ID: 9c95765
  • Result: SUCCEEDED
  • Build Logs (available for 30 days)

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@mergify mergify bot merged commit b08f65f into master Mar 23, 2020
@mergify mergify bot deleted the huijbers/check-base-types branch March 23, 2020 13:49
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mergify bot commented Mar 23, 2020

Merging (with squash)...

@mergify mergify bot removed the pr/ready-to-merge This PR is ready to be merged. label Mar 23, 2020
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5 participants