54     let err = func  in primitives()  localVariable
58     assert!(err.to_string().contains("type mismatch"), "{err}");  in primitives()
62     let err = func  in primitives()  localVariable
71         err.to_string().contains("expected 1 argument(s), got 2"),  in primitives()
77     let err = func.call(&mut store, &[], &mut output).unwrap_err();  in primitives()  localVariable
79         err.to_string().contains("expected 1 argument(s), got 0"),  in primitives()
83     let err = func.call(&mut store, &output, &mut []).unwrap_err();  in primitives()  localVariable
85         err.to_string().contains("expected 1 result(s), got 0"),  in primitives()
128     let err = Val::List(vec![  in lists()  localVariable
133     let err = func.call(&mut store, &[err], &mut output).unwrap_err();  in lists()  localVariable
134     assert!(err.to_string().contains("type mismatch"), "{err}");  in lists()
188     let err = Val::Map(err_map);  in maps()  localVariable
189     let err = func2.call(&mut store2, &[err], &mut output).unwrap_err();  in maps()  localVariable
190     assert!(err.to_string().contains("type mismatch"), "{err}");  in maps()
198     let err = Val::Map(err_map2);  in maps()  localVariable
199     let err = func3.call(&mut store3, &[err], &mut output).unwrap_err();  in maps()  localVariable
200     assert!(err.to_string().contains("type mismatch"), "{err}");  in maps()
524     let err = Val::Record(vec![  in records()  localVariable
537     let err = func.call(&mut store, &[err], &mut output).unwrap_err();  in records()  localVariable
538     assert!(err.to_string().contains("type mismatch"), "{err}");  in records()
542     let err = Val::Record(vec![  in records()  localVariable
556     let err = func.call(&mut store, &[err], &mut output).unwrap_err();  in records()  localVariable
558         err.to_string().contains("expected 3 fields, got 4"),  in records()
564     let err = Val::Record(vec![  in records()  localVariable
570     let err = func.call(&mut store, &[err], &mut output).unwrap_err();  in records()  localVariable
572         err.to_string().contains("expected 3 fields, got 2"),  in records()
643     let err = Val::Variant("B".into(), Some(Box::new(Val::U64(314159265))));  in variants()  localVariable
644     let err = func.call(&mut store, &[err], &mut output).unwrap_err();  in variants()  localVariable
645     assert!(err.to_string().contains("type mismatch"), "{err}");  in variants()
649     let err = Val::Variant("B".into(), None);  in variants()  localVariable
650     let err = func.call(&mut store, &[err], &mut output).unwrap_err();  in variants()  localVariable
652         err.to_string().contains("expected a payload for case `B`"),  in variants()
660     let err = Val::Variant("D".into(), Some(Box::new(Val::U64(314159265))));  in variants()  localVariable
661     let err = func.call(&mut store, &[err], &mut output).unwrap_err();  in variants()  localVariable
662     assert!(err.to_string().contains("unknown variant case"), "{err}");  in variants()
666     let err = Val::Variant("D".into(), None);  in variants()  localVariable
667     let err = func.call(&mut store, &[err], &mut output).unwrap_err();  in variants()  localVariable
668     assert!(err.to_string().contains("unknown variant case"), "{err}");  in variants()
735     let err = Val::Flags(vec!["B".into(), "D".into(), "F".into()]);  in flags()  localVariable
736     let err = func.call(&mut store, &[err], &mut output).unwrap_err();  in flags()  localVariable
737     assert!(err.to_string().contains("unknown flag"), "{err}");  in flags()
1208         assert_eq!(ty.err(), Some(types::Type::String));  in introspection()