solidity/test/libsolidity/syntaxTests/controlFlow/localStorageVariables/assembly/switch_declaration_fine.sol

contract C {
    struct S { bool f; }
    S s;
    function f(uint256 a) internal pure {
        S storage c;
        assembly {
            switch a
            default { c_slot := s_slot }
        }
        c;
    }
    function g(bool flag) internal pure {
        S storage c;
        assembly {
            switch flag
            case 0 { c_slot := s_slot }
            default { c_slot := s_slot }
        }
        c;
    }
    function h(uint256 a) internal pure {
        S storage c;
        assembly {
            switch a
            case 0 { revert(0, 0) }
            default { c_slot := s_slot }
        }
        c;
    }
}
// ----
// Warning: (141-190): "switch" statement with only a default case.