struct-initialisation.md

Test

 contract Ballot {

    struct Voter {
        uint weight;
        bool voted;
    }
    
    function abstain() returns (bool) {
      return false;
    }

    Voter you = Voter(1, true);
    
    Voter me = Voter({
        weight: 2, 
        voted: abstain()
    });
}

AST for:

 Voter you = Voter(1, true); 

{
 "type": "StateVariableDeclaration",
 "name": "you",
 "literal": {
  "type": "Type",
  "literal": "Voter",
  "members": [],
  "array_parts": [],
  "start": 8709,
  "end": 8714
 },
 "visibility": null,
 "is_constant": false,
 "value": {
  "type": "CallExpression",
  "callee": {
   "type": "Identifier",
   "name": "Voter",
   "start": 8721,
   "end": 8726
  },
  "arguments": [
   {
    "type": "Literal",
    "value": 1,
    "start": 8727,
    "end": 8728
   },
   {
    "type": "Literal",
    "value": true,
    "start": 8730,
    "end": 8734
   }
  ],
  "start": 8721,
  "end": 8735
 },
 "start": 8709,
 "end": 8736
},

AST for:

Voter me = Voter({
   weight: 2, 
   voted: abstain()
});

{
 "type": "StateVariableDeclaration",
 "name": "me",
 "literal": {
  "type": "Type",
  "literal": "Voter",
  "members": [],
  "array_parts": [],
  "start": 8746,
  "end": 8751
 },
 "visibility": null,
 "is_constant": false,
 "value": {
  "type": "CallExpression",
  "callee": {
   "type": "Identifier",
   "name": "Voter",
   "start": 8757,
   "end": 8762
  },
  "arguments": [
   {
    "type": "NameValueAssignment",
    "id": "weight",
    "value": {
     "type": "Literal",
     "value": 2,
     "start": 8781,
     "end": 8782
    },
    "start": 8773,
    "end": 8782
   },
   {
    "type": "NameValueAssignment",
    "id": "voted",
    "value": {
     "type": "CallExpression",
     "callee": {
      "type": "Identifier",
      "name": "abstained",
      "start": 8800,
      "end": 8809
     },
     "arguments": [],
     "start": 8800,
     "end": 8811
    },
    "start": 8793,
    "end": 8816
   }
  ],
  "start": 8757,
  "end": 8818
 },
 "start": 8746,
 "end": 8819
}