[llvm] Remove unused standard headers: <string>, <optional>, <numeric>, <tuple> (PR #167232)

[via llvm-commits]

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@@ -54,7 +54,6 @@
 #include <cassert>
 #include <cstring>
 #include <optional>
-#include <string>
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serge-sans-paille wrote:

indeed, I've updated my script accordingly and pushed the fix.

https://github.com/llvm/llvm-project/pull/167232