[libcxx-commits] [libcxx] [libc++] Split up ABI and platform configuration to their own headers (PR #90863)

[Mark de Wever via libcxx-commits]

================
@@ -22,6 +22,8 @@ def IWYU_mapping(header: str) -> typing.Optional[typing.List[str]]:
         return ["bits"]
     elif header in ("__bit_reference", "__fwd/bit_reference.h"):
         return ["bitset", "vector"]
+    elif re.match("__configuration/.+", header):
----------------
mordante wrote:

I was about to ask for a comment, but to me this makes the intention clear.
```suggestion
    elif re.match("__configuration/.+", header) or header == "__config":
```

https://github.com/llvm/llvm-project/pull/90863