Avoid std::is_unsigned

Use of std::is_unsigned and friends caused lots of compile failures in C++11 and above. So much for that idea...
weidai11 · Jun 24, 2023 · f156aeb · f156aeb
1 parent 3b1cf30
commit f156aeb
Showing 1 changed file with 0 additions and 9 deletions.
diff --git a/misc.h b/misc.h
@@ -14,10 +14,6 @@
 #include "stdcpp.h"
 #include "trap.h"
 
-#if defined(CRYPTOPP_CXX11)
-# include <type_traits>
-#endif
-
 #if !defined(CRYPTOPP_DOXYGEN_PROCESSING)
 
 #if (CRYPTOPP_MSC_VERSION)
@@ -700,11 +696,6 @@ template <class T1, class T2> inline const T1 UnsignedMin(const T1& a, const T2&
 {
 	CRYPTOPP_COMPILE_ASSERT((sizeof(T1)<=sizeof(T2) && T2(-1)>0) || (sizeof(T1)>sizeof(T2) && T1(-1)>0));
 
-#if defined(CRYPTOPP_CXX11)
-	CRYPTOPP_COMPILE_ASSERT(std::is_unsigned_v<T1> == true);
-	CRYPTOPP_COMPILE_ASSERT(std::is_unsigned_v<T2> == true);
-#endif
-
 	if (sizeof(T1)<=sizeof(T2))
 		return b < (T2)a ? (T1)b : a;
 	else