Derive

Fix E0615: Attempted to Derive an Impl of a Trait That Is Not Derivable

Rust beginner Linux macOS Windows WebAssembly Jul 26, 2026

Comprehensive guide to resolving Rust compiler error E0615, which occurs when attempting to derive traits that cannot be automatically implemented via the #[derive] macro.

Fix E0367: Malformed Attribute Syntax in Rust

Rust intermediate Linux macOS Windows Jul 22, 2026

Rust compiler error E0367 occurs when an attribute contains malformed syntax, such as mismatched brackets, invalid delimiters, or improper argument structure. This guide covers diagnosis and resolution.

Fix E0732: #[derive] on Enum with No Variants

Rust intermediate Linux macOS Windows WebAssembly May 20, 2026

E0732 occurs when using #[derive] macro on an enum with zero variants, which cannot be instantiated or have traits derived.