[llvm] [llvm-cov] - Output better error message when the error kind is `coveragemap_error::malforme`. (PR #65264)

[Alex Brachet via llvm-commits]

abrachet wrote:

I'm seeing failures in Linux/binary-id-lookup.c after this patch. Looks like the messages need to be updated in that test as well. See https://ci.chromium.org/ui/p/fuchsia/builders/toolchain.ci/clang-linux-x64/b8770695790398874177/overview

Would you mind taking a look?

https://github.com/llvm/llvm-project/pull/65264