solidity/test/libsolidity/syntaxTests/parsing/missing_parameter_name_in_named_args.sol

contract test {
	function a(uint a, uint b, uint c) returns (uint r) { r = a * 100 + b * 10 + c * 1; }
	function b() returns (uint r) { r = a({: 1, : 2, : 3}); }
}
// ----
// ParserError: (143-143): Expected identifier, got 'Colon'