error: patch failed: math/complex.h:52
error: math/complex.h: patch does not apply
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config advice.mergeConflict false"
Applying: Check Clang 12 for __builtin_complex
Patch failed at 0001 Check Clang 12 for __builtin_complex