@tylerlaprade can you share the code that errored in your linked comment?

@ljharb, in a file with a .tsx extension, the following repros:

function Foo() {
  return <></>;
}

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.49%. Comparing base (cef8123) to head (99d6a36).
Report is 6 commits behind head on master.

@@            Coverage Diff             @@
##           master    #3779      +/-   ##
==========================================
- Coverage   97.62%   97.49%   -0.14%     
==========================================
  Files         134      134              
  Lines        9617     9634      +17     
  Branches     3488     3496       +8     
==========================================
+ Hits         9389     9393       +4     
- Misses        228      241      +13     

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Thanks for adding the test case! It looks like some snapshots need to be updated, but when I npm test locally, I don't see any failures.

we don't use snapshots :-) it's just that some of the test jobs don't support fragments. i switched it to a div instead.