solidity/test/libsolidity/syntaxTests/nameAndTypeResolution/397_warns_msg_value_in_non_payable_public_function.sol

contract C {
    function f() view public {
        msg.value;
    }
}
// ----
// Warning: (52-61): "msg.value" used in non-payable function. Do you want to add the "payable" modifier to this function?