[libc-commits] [libc] [libc] fix -Wconversion in float_to_string.h (PR #74369)

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``````````bash
git-clang-format --diff d605d9d7a153fb39eca2beac20f895f0407acabf bc445a3b56696e8c6336a05da49416391c0ea811 -- libc/src/__support/float_to_string.h
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View the diff from clang-format here.
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``````````diff
diff --git a/libc/src/__support/float_to_string.h b/libc/src/__support/float_to_string.h
index f1471d0710..e198a5a721 100644
--- a/libc/src/__support/float_to_string.h
+++ b/libc/src/__support/float_to_string.h
@@ -548,7 +548,8 @@ public:
 
       val = POW10_SPLIT_2[p];
 #endif
-      const int32_t shift_amount = SHIFT_CONST + (-exponent - static_cast<int>(IDX_SIZE) * idx);
+      const int32_t shift_amount =
+          SHIFT_CONST + (-exponent - static_cast<int>(IDX_SIZE) * idx);
       uint32_t digits =
           internal::mul_shift_mod_1e9(mantissa, val, shift_amount);
       return digits;

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https://github.com/llvm/llvm-project/pull/74369