void called() {} void caller() { auto x = &called; x(); called(); } /* OUTPUT: { "includes": [], "skipped_ranges": [], "usr2func": [{ "usr": 468307235068920063, "detailed_name": "void called()", "qual_name_offset": 5, "short_name": "called", "spell": "1:6-1:12|1:1-1:17|2|-1", "bases": [], "vars": [], "callees": [], "kind": 12, "parent_kind": 0, "storage": 0, "declarations": [], "derived": [], "uses": ["4:13-4:19|132|-1", "7:3-7:9|16420|-1"] }, { "usr": 11404881820527069090, "detailed_name": "void caller()", "qual_name_offset": 5, "short_name": "caller", "spell": "3:6-3:12|3:1-8:2|2|-1", "bases": [], "vars": [9121974011454213596], "callees": ["4:13-4:19|468307235068920063|3|132", "4:13-4:19|468307235068920063|3|132", "7:3-7:9|468307235068920063|3|16420"], "kind": 12, "parent_kind": 0, "storage": 0, "declarations": [], "derived": [], "uses": [] }], "usr2type": [], "usr2var": [{ "usr": 9121974011454213596, "detailed_name": "void (*)() x", "qual_name_offset": 11, "short_name": "x", "hover": "void (*)() x = &called", "spell": "4:8-4:9|4:3-4:19|2|-1", "type": 0, "kind": 13, "parent_kind": 12, "storage": 0, "declarations": [], "uses": ["5:3-5:4|16428|-1"] }] } */