class Foo { public: int x; int y; }; void accept(int); void accept(int*); void foo() { Foo f; f.x = 3; f.x += 5; accept(f.x); accept(f.x + 20); accept(&f.x); accept(f.y); } /* OUTPUT: { "types": [{ "id": 0, "usr": "c:@S@Foo", "short_name": "Foo", "qualified_name": "Foo", "definition": "1:7", "vars": [0, 1], "instantiations": [2], "uses": ["*1:7", "*11:3"] }], "funcs": [{ "id": 0, "usr": "c:@F@accept#I#", "short_name": "accept", "qualified_name": "accept", "declarations": ["7:6"], "callers": ["2@14:3", "2@15:3", "2@17:3"], "uses": ["7:6", "14:3", "15:3", "17:3"] }, { "id": 1, "usr": "c:@F@accept#*I#", "short_name": "accept", "qualified_name": "accept", "declarations": ["8:6"], "callers": ["2@16:3"], "uses": ["8:6", "16:3"] }, { "id": 2, "usr": "c:@F@foo#", "short_name": "foo", "qualified_name": "foo", "definition": "10:6", "callees": ["0@14:3", "0@15:3", "1@16:3", "0@17:3"], "uses": ["10:6"] }], "vars": [{ "id": 0, "usr": "c:@S@Foo@FI@x", "short_name": "x", "qualified_name": "Foo::x", "definition": "3:7", "declaring_type": 0, "uses": ["3:7", "12:5", "13:5", "14:12", "15:12", "16:13"] }, { "id": 1, "usr": "c:@S@Foo@FI@y", "short_name": "y", "qualified_name": "Foo::y", "definition": "4:7", "declaring_type": 0, "uses": ["4:7", "17:12"] }, { "id": 2, "usr": "c:var_usage_class_member.cc@105@F@foo#@f", "short_name": "f", "qualified_name": "f", "definition": "11:7", "variable_type": 0, "uses": ["11:7", "12:3", "13:3", "14:10", "15:10", "16:11", "17:10"] }] } */