Revert "[libc++] Remove a few unused includes from <__bit/*> (llvm#137934)"

AnthonyLatsis · AnthonyLatsis · commit 35e6998f5a6e · 2025-06-27T09:12:39.000+01:00
This reverts commit a6459de.
diff --git a/libcxx/include/__bit/bit_floor.h b/libcxx/include/__bit/bit_floor.h
@@ -12,6 +12,7 @@
 #include <__bit/bit_log2.h>
 #include <__concepts/arithmetic.h>
 #include <__config>
+#include <limits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #  pragma GCC system_header
diff --git a/libcxx/include/__bit/countl.h b/libcxx/include/__bit/countl.h
@@ -9,6 +9,7 @@
 #ifndef _LIBCPP___BIT_COUNTL_H
 #define _LIBCPP___BIT_COUNTL_H
 
+#include <__bit/rotate.h>
 #include <__concepts/arithmetic.h>
 #include <__config>
 #include <__type_traits/is_unsigned_integer.h>
diff --git a/libcxx/include/__bit/countr.h b/libcxx/include/__bit/countr.h
@@ -9,6 +9,7 @@
 #ifndef _LIBCPP___BIT_COUNTR_H
 #define _LIBCPP___BIT_COUNTR_H
 
+#include <__assert>
 #include <__concepts/arithmetic.h>
 #include <__config>
 #include <__type_traits/is_unsigned.h>
diff --git a/libcxx/include/__bit/popcount.h b/libcxx/include/__bit/popcount.h
@@ -9,9 +9,11 @@
 #ifndef _LIBCPP___BIT_POPCOUNT_H
 #define _LIBCPP___BIT_POPCOUNT_H
 
+#include <__bit/rotate.h>
 #include <__concepts/arithmetic.h>
 #include <__config>
 #include <__type_traits/is_unsigned.h>
+#include <limits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #  pragma GCC system_header
