Add --derives
option to bindgen to allow emitting custom #[derive]
attributes
#2895
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Issue Details:
While Rust allows trait
impl
blocks in either the crate that defines the struct or the trait,#[derive]
attributes must be applied directly to the struct definition. This makes deriving implementations of common traits (likeDefault
orCopy
) for generated structs impossible without modifying the generated rs file.Fix Details:
Add a new option,
--derive <ty=traits>
that allows a list of traits to derive for a given type.