pragma solidity ^0.7.1; contract A { uint8 a = 0; } contract B { uint256 a = 0; } contract C { uint32 a = 0; } contract D { uint8 a = 0; uint8 b = 0; uint8 c = 0; uint8 d = 0; } contract E { uint32 a = 0; uint32 b = 0; uint32 c = 0; uint32 d = 0; }
0.7.1