solidity/test/libsolidity/semanticTests/viaYul/conversion/explicit_cast_assignment.sol

contract C {
    function f() public pure returns (uint16 x) {
        uint8 y = uint8(0x12345678);
        x = y;
    }
}
// ====
// compileViaYul: true
// compileToEwasm: also
// ----
// f() -> 0x78