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Title: Remove undefined from optional properties when inferring to index signatures by ahejlsberg · Pull Request #43086 · microsoft/TypeScript · GitHub

Open Graph Title: Remove undefined from optional properties when inferring to index signatures by ahejlsberg · Pull Request #43086 · microsoft/TypeScript

X Title: Remove undefined from optional properties when inferring to index signatures by ahejlsberg · Pull Request #43086 · microsoft/TypeScript

Description: Fixes #43045.

Open Graph Description: Fixes #43045.

X Description: Fixes #43045.

Opengraph URL: https://github.com/microsoft/TypeScript/pull/43086

X: @github

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Domain: github.com

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1274ab1 Remove undefined from optional properties when inferring to index sig… ahejlsberg Mar 5, 2021 https://github.com/microsoft/TypeScript/pull/43086/commits/1274ab11b725506985907561374d51af5813ee03
85815b0 Add tests ahejlsberg Mar 5, 2021 https://github.com/microsoft/TypeScript/pull/43086/commits/85815b08626c7b82c44f300cda22dadb039f406d
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