Enums practice problems in Rust

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Showing 10 of 10

Status	Title	Difficulty	Category	Tags
	Default, #[default] on an enum variant, and ..Default::default()	Easy	Primitives
	Destructuring structs and nested patterns	Medium	Primitives
	Discriminants, #[repr(u8)], as casts and mem::discriminant	Medium	Primitives
	Enums are real sum types	Easy	Primitives
	Enum state machines with data-carrying transitions	Hard	End-to-End
	Folding an AST: separating traversal from action	Hard	End-to-End
	`large_enum_variant`: boxing the fat variant	Medium	Primitives
	match and exhaustiveness: the compiler as a checklist	Easy	Primitives
	Recursive types need indirection: E0072	Easy	Primitives
	The wildcard trap: `_` arms freeze your enum against the future	Medium	Primitives