Repeated conditional spreading of object literals results in OOM #40754
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Would introduce errors in existing codeWould introduce errors in existing codeThe team has roadmapped this issueThe team has roadmapped this issueReports of unusually slow behaviorReports of unusually slow behaviorA PR has been opened for this issueA PR has been opened for this issueAn idea for TypeScriptAn idea for TypeScript
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TypeScript Version: nightly (fc03982)
Search Terms: spread, union, oom
Playground Link: link
Related Issues: #34853 addressed a related issue
An internal partner team is using this to conditionally override CSS properties (e.g.
...sizeLimited && { width: 100, height: 100 }and is seeing OOM crashes in tsc and poor editor responsiveness.