solidity/test/libsolidity/syntaxTests/modifiers/function_modifier_invocation_parameters.sol

contract B {
    function f(uint8 a) mod1(a, true) mod2(r) pure public returns (bytes7 r) { }
    modifier mod1(uint a, bool b) { if (b) _; }
    modifier mod2(bytes7 a) { while (a == "1234567") _; }
}