error[E0277]: the trait bound `DoesNotImplementTrace: _::rust_cc::Trace` is not satisfied --> tests/derive_macro_tests/invalid_field_bounds.rs:7:12 | 7 | field: DoesNotImplementTrace, | ^^^^^^^^^^^^^^^^^^^^^ the trait `_::rust_cc::Trace` is not implemented for `DoesNotImplementTrace` | = help: the following other types implement trait `_::rust_cc::Trace`: () (A, B) (A, B, C) (A, B, C, D) (A, B, C, D, E) (A, B, C, D, E, F) (A, B, C, D, E, F, G) (A, B, C, D, E, F, G, H) and $N others error[E0277]: the trait bound `DoesNotImplementTrace: _::rust_cc::Trace` is not satisfied --> tests/derive_macro_tests/invalid_field_bounds.rs:12:7 | 12 | A(DoesNotImplementTrace), | ^^^^^^^^^^^^^^^^^^^^^ the trait `_::rust_cc::Trace` is not implemented for `DoesNotImplementTrace` | = help: the following other types implement trait `_::rust_cc::Trace`: () (A, B) (A, B, C) (A, B, C, D) (A, B, C, D, E) (A, B, C, D, E, F) (A, B, C, D, E, F, G) (A, B, C, D, E, F, G, H) and $N others