I'm talking about things like impl T { fn foobar(&self) { match self { T::A(inner) => bar(inner.foo()), T::B(inner) => bar(inner.foo()), } } } I found these solutions: For simple cases, enum_dispatch can work. But it has some limitations, e.g., not …

Because macros are run before any types are known. That's because macros are capable of making code that defines or changes types, so Rust can't begin to figure out the types until all macros are finished generating code. Making macros type-aware would create a circular dependency in Rust's compilat…

How to eliminate boilterplate pattern matching with same branches?

moy2010 October 17, 2022, 8:54am 4

Maybe this topic is what you are looking for? Auto generate .as_XYZ for enum - #3 by moy2010

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How to eliminate boilterplate pattern matching with same branches?

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