[llvm] [llvm-objcopy][COFF] Update WinCFGuard section contents after stripping (PR #153322)

[James Henderson via llvm-commits]

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@@ -0,0 +1,95 @@
+# Bail out if a section consisting of symidx has unexpected format for patching
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jh7370 wrote:

Don't split strongly-related test cases up into different files. You can use yaml2obj `--docnum` to have multiple YAML docs in the same file, and/or (potentially - not sure if the feature is supported for COFF) `-D` to parameterise them.

https://github.com/llvm/llvm-project/pull/153322