🐛 __int128_t is not supported on this target (arm-none-eabi-gcc) Fix #14

Author: kris-jusiak

mph

@@ -621,8 +621,10 @@ using i32  = __INT32_TYPE__;
 using u32  = __UINT32_TYPE__;
 using i64  = __INT64_TYPE__;
 using u64  = __UINT64_TYPE__;
+#if defined(__SIZEOF_INT128__)
 using i128 = __int128;
 using u128 = unsigned __int128;
+#endif
 
 namespace utility {
 template<class T1, class T2>
@@ -906,18 +908,22 @@ struct traits {
 
       using key_type = decltype([] {
             if constexpr (max_len <= sizeof(u8)) { return u8{}; }
-       else if constexpr (max_len <= sizeof(u16)) { return u16{}; }
-       else if constexpr (max_len <= sizeof(u32)) { return u32{}; }
-       else if constexpr (max_len <= sizeof(u64)) { return u64{}; }
-       else if constexpr (max_len <= sizeof(u128)) { return u128{}; }
+        else if constexpr (max_len <= sizeof(u16)) { return u16{}; }
+        else if constexpr (max_len <= sizeof(u32)) { return u32{}; }
+        else if constexpr (max_len <= sizeof(u64)) { return u64{}; }
+        #if defined(__SIZEOF_INT128__)
+        else if constexpr (max_len <= sizeof(u128)) { return u128{}; }
+        #endif
       }());
 
       using mapped_type = decltype([] {
              if constexpr (entries.size() < u8(u8{}-1u)) { return u8{}; }
         else if constexpr (entries.size() < u16(u16{}-1u)) { return u16{}; }
         else if constexpr (entries.size() < u32(u32{}-1u)) { return u32{}; }
         else if constexpr (entries.size() < u64(u64{}-1u)) { return u64{}; }
+        #if defined(__SIZEOF_INT128__)
         else if constexpr (entries.size() < u128(u128{}-1u)) { return u128{}; }
+        #endif
       }());
 
       utility::array<utility::compressed_pair<key_type, mapped_type>, entries.size()> entries_;
@@ -934,10 +940,12 @@ struct traits {
 
       using key_type = decltype([] {
             if constexpr (max_len <= sizeof(u8)) { return u8{}; }
-       else if constexpr (max_len <= sizeof(u16)) { return u16{}; }
-       else if constexpr (max_len <= sizeof(u32)) { return u32{}; }
-       else if constexpr (max_len <= sizeof(u64)) { return u64{}; }
-       else if constexpr (max_len <= sizeof(u128)) { return u128{}; }
+        else if constexpr (max_len <= sizeof(u16)) { return u16{}; }
+        else if constexpr (max_len <= sizeof(u32)) { return u32{}; }
+        else if constexpr (max_len <= sizeof(u64)) { return u64{}; }
+        #if defined(__SIZEOF_INT128__)
+        else if constexpr (max_len <= sizeof(u128)) { return u128{}; }
+        #endif
       }());
       using mapped_type = typename type_traits::value_type_t<entries>::second_type;
 
@@ -953,7 +961,9 @@ struct traits {
         else if constexpr (entries.size() < u16(u16{}-1u)) { return u16{}; }
         else if constexpr (entries.size() < u32(u32{}-1u)) { return u32{}; }
         else if constexpr (entries.size() < u64(u64{}-1u)) { return u64{}; }
+        #if defined(__SIZEOF_INT128__)
         else if constexpr (entries.size() < u128(u128{}-1u)) { return u128{}; }
+        #endif
       }());
 
       utility::array<utility::compressed_pair<key_type, mapped_type>, entries.size()> entries_;