solidity/test/libsolidity/semanticTests/functionCall/named_args_overload.sol

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contract C {
function f() public returns (uint) {
return 0;
}
function f(uint a) public returns (uint) {
return a;
}
function f(uint a, uint b) public returns (uint) {
return a+b;
}
function f(uint a, uint b, uint c) public returns (uint) {
return a+b+c;
}
function call(uint num) public returns (uint256) {
if (num == 0)
return f();
if (num == 1)
return f({a: 1});
if (num == 2)
return f({b: 1, a: 2});
if (num == 3)
return f({c: 1, a: 2, b: 3});
return 500;
}
}
// ----
// call(uint256): 0 -> 0
// call(uint256): 1 -> 1
// call(uint256): 2 -> 3
// call(uint256): 3 -> 6
// call(uint256): 4 -> 500