9 articles
Rust compiler error E0387 occurs when attempting to call a method on a trait object that violates object safety rules or when the method is not available on the concrete trait object type.
Comprehensive guide to fixing Rust compiler error E0232 - trait objects require an object-safe trait. Learn about object safety, trait design patterns, and dynamic dispatch in Rust.
Comprehensive guide to resolving Rust compiler error E0324 when type parameters must be covered by another type parameter in function bodies.
Rust compiler error E0161 occurs when attempting to call methods requiring the `Sized` bound on unsized types like trait objects, slices, or str. This comprehensive guide explains the root cause and provides actionable solutions.
Comprehensive guide to resolving Rust compiler error E0616, which occurs when attempting to call a method on a trait object that doesn't implement that method.
Resolve Rust compiler error E0204 where a trait implementation's method return type does not match the trait's declared return type, violating type compatibility requirements.
Rust compiler error E0641 occurs when a dyn trait object references a trait that contains an associated type, because the size of the implementing type cannot be determined at runtime without concrete type information.
Comprehensive guide to resolving Rust compiler error E0391 caused by types with unknown sizes at compilation time, including trait objects, dynamically sized types, and struct field issues.
Rust compiler error E0376 occurs when attempting to use the Unsafe trait as a dynamic trait object.