Fix CI fsilures

Author: vladimirlaz

sycl/include/CL/sycl/detail/generic_type_lists.hpp

@@ -287,7 +287,7 @@ using vector_long_integer_list = type_list<vector_signed_long_integer_list,
 using long_integer_list =
     type_list<scalar_long_integer_list, vector_long_integer_list>;
 
-#if __cplusplus >= 201703L
+#if __cplusplus >= 201703L && (!defined(_HAS_STD_BYTE) || _HAS_STD_BYTE != 0)
 // std::byte
 using scalar_byte_list = type_list<std::byte>;
 
@@ -321,7 +321,7 @@ using scalar_unsigned_integer_list =
                             scalar_unsigned_char_list>,
               scalar_unsigned_short_list, scalar_unsigned_int_list,
               scalar_unsigned_long_list, scalar_unsigned_longlong_list
-#if __cplusplus >= 201703L
+#if __cplusplus >= 201703L && (!defined(_HAS_STD_BYTE) || _HAS_STD_BYTE != 0)
               ,
               scalar_byte_list
 #endif
@@ -334,7 +334,7 @@ using vector_unsigned_integer_list =
                             vector_unsigned_char_list>,
               vector_unsigned_short_list, vector_unsigned_int_list,
               vector_unsigned_long_list, vector_unsigned_longlong_list
-#if __cplusplus >= 201703L
+#if __cplusplus >= 201703L && (!defined(_HAS_STD_BYTE) || _HAS_STD_BYTE != 0)
               ,
               vector_byte_list
 #endif

sycl/include/CL/sycl/stream.hpp

@@ -326,11 +326,12 @@ EnableIfFP<T, unsigned> floatingPointToDecStr(T AbsVal, char *Digits,
     for (unsigned I = 0; I < FractionLength; ++I)
       Digits[Offset++] = digitToChar(FractionDigits[I]);
 
+    auto AbsExp = Exp < 0 ? -Exp : Exp;
     // Exponent part
     Digits[Offset++] = 'e';
     Digits[Offset++] = Exp >= 0 ? '+' : '-';
-    Digits[Offset++] = digitToChar(abs(Exp) / 10);
-    Digits[Offset++] = digitToChar(abs(Exp) % 10);
+    Digits[Offset++] = digitToChar(AbsExp) / 10);
+    Digits[Offset++] = digitToChar(AbsExp) % 10);
   } else { // normal mode
     if (Exp < 0) {
       Digits[Offset++] = '0';