error[E0277]: the trait bound `NoDefault: FromWorld` is not satisfied --> tests/ui/no_default.rs:8:5 | 8 | no_default: NoDefault, | ^^^^^^^^^^ the trait `std::default::Default` is not implemented for `NoDefault`, which is required by `NoDefault: FromWorld` | = help: the following other types implement trait `FromWorld`: BlitPipeline CASNode CASPipeline Children DeferredLightingLayout DepthOfFieldGlobalBindGroupLayout FallbackImage FallbackImageCubemap and $N others = note: required for `NoDefault` to implement `FromWorld` help: consider annotating `NoDefault` with `#[derive(Default)]` | 11+ #[derive(Default)] 12| struct NoDefault; |