[llvm] [llvm-cov] Coverage report HTML UI to jump between uncovered parts of code (PR #95662)

[Hana Dusíková via llvm-commits]

hanickadot wrote:

<details>
  <summary>previous</summary>
https://youtu.be/B48yDtQq2FE

</details>
<details>
  <summary>after</summary>
  https://www.youtube.com/watch?v=LEgrRTa5B4E
</video>

</details>

https://github.com/llvm/llvm-project/pull/95662