Null and undefined are allowed as index expressions
#10009
Merged
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
`null` and `undefined` are not allowed with `--strictNullChecks` turned on. Previously, they were disallowed whether or not it was on.
|
@vladima @yuit @ahejlsberg could you take a look at this fix? It's a simple 3-line change. |
|
👍 |
Sign up for free
to subscribe to this conversation on GitHub.
Already have an account?
Sign in.
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
nullandundefinedare not allowed with--strictNullChecksturned on. Previously, they were disallowed whether or not it was on.eg
window[null]is allowed withstrictNullChecks: false, even though it's a bad idea, becauseWindowhas a numeric index signature.Fixes #9684.