Invoke llvm-cov show with -show-branches
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The Rust compiler will gain support for Branch Coverage in the future, so add the `-show-branches` flag to `llvm-cov` to take advantage of that support.
taiki-e
approved these changes
Aug 24, 2023
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I believe you can merge it right away, looks like LLVM output emits (empty) branch statistics even without this flag, so having it won’t hurt. I assume it will also take quite some time for this to eventually become stable. 
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Published in 0.5.31. |
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The Rust compiler will gain support for Branch Coverage in the future, so add the
-show-branchesflag tollvm-covto take advantage of that support.See rust-lang/rust#115061 which is an early proof of concept to output branch regions.