[libc] Move statement inside #ifdef/#endif to prevent unused variable…

… warning This is a fix forward for arm32 `/llvm/libc_worker/worker/libc-arm32-debian/libc-arm32-debian-dbg/llvm-project/libc/src/__support/big_int.h:259:20: error: unused variable 'TOTAL_BITS' [-Werror,-Wunused-variable]` https://lab.llvm.org/buildbot/#/builders/229/builds/24791
bloomberg · Apr 6, 2024 · bd589f5 · bd589f5
1 parent 7f9f82e
commit bd589f5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libc/src/__support/big_int.h b/libc/src/__support/big_int.h
@@ -256,8 +256,8 @@ LIBC_INLINE constexpr cpp::array<word, N> shift(cpp::array<word, N> array,
                                                 size_t offset) {
   static_assert(direction == LEFT || direction == RIGHT);
   constexpr size_t WORD_BITS = cpp::numeric_limits<word>::digits;
-  constexpr size_t TOTAL_BITS = N * WORD_BITS;
 #ifdef LIBC_TYPES_HAS_INT128
+  constexpr size_t TOTAL_BITS = N * WORD_BITS;
   if constexpr (TOTAL_BITS == 128) {
     using type = cpp::conditional_t<is_signed, __int128_t, __uint128_t>;
     auto tmp = cpp::bit_cast<type>(array);