solidity/test/libsolidity/syntaxTests/memberLookup/msg_value_modifier_view.sol

contract C {
    modifier costs(uint _amount) { require(msg.value >= _amount); _; }
    function f() costs(1 ether) public view {}
}
// ----
// TypeError: (101-115): This modifier uses "msg.value" and thus the function has to be payable or internal.
Warns if modifier uses msg.value in non-payable function. 2018-07-26 19:45:24 +00:00			`contract C {`
			`modifier costs(uint _amount) { require(msg.value >= _amount); _; }`
			`function f() costs(1 ether) public view {}`
			`}`
			`// ----`
Turn warning into error. 2018-08-16 15:28:49 +00:00			`// TypeError: (101-115): This modifier uses "msg.value" and thus the function has to be payable or internal.`