solidity/test/cmdlineTests/storage_layout_mapping/input.json

{
	"language": "Solidity",
	"sources": {
		"fileA": {
			"content": "contract A { uint x; uint y; mapping (uint => mapping (address => bool)) map; }"
		}
	},
	"settings": {
		"outputSelection": {
			"fileA": {
				"A": [ "storageLayout" ],
				"": [ "storageLayout" ]
			}
		}
	}
}