source/painlessjson/unittesttypes.d(126,56): Error: `@safe` function `painlessjson.unittesttypes.PointDefaultFromJSON._fromJSON` cannot call `@system` function `painlessjson.painlessjson.defaultFromJSON!(PointDefaultFromJSON, SerializationOptions(true, false)).defaultFromJSON` source/painlessjson/painlessjson.d(527,3): `painlessjson.painlessjson.defaultFromJSON!(PointDefaultFromJSON, SerializationOptions(true, false)).defaultFromJSON` is declared here source/painlessjson/unittesttypes.d(134,20): Error: `@safe` function `painlessjson.unittesttypes.PointDefaultFromJSON._toJSON` cannot call `@system` function `std.json.JSONValue.object` /opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/json.d(278,44): `std.json.JSONValue.object` is declared here /opt/dmd-safe/dmd/dmd-safe failed with exit code 1.