fix: do not use extend, useless
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fa34a8ae68
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cf407adce0
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@ -218,25 +218,19 @@ pub fn generate(object_args: &args::SimpleObject) -> GeneratorResult<TokenStream
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},
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Some(DerivedIntoCoercion::VecToVec) => quote! {
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{
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let mut result = vec![];
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::std::iter::Extend::extend(&mut result, ::std::iter::Iterator::map(::std::iter::IntoIterator::into_iter(#block), |x| ::std::convert::Into::into(::std::clone::Clone::clone(&x))));
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result
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::std::iter::Iterator::collect(::std::iter::Iterator::map(::std::iter::IntoIterator::into_iter(#block), |x| ::std::convert::Into::into(::std::clone::Clone::clone(&x))))
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}
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},
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Some(DerivedIntoCoercion::OptionVecToOptionVec) => quote! {
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::std::option::Option::and_then(#block, |value| ::std::option::Option::Some({
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let mut result = vec![];
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::std::iter::Extend::extend(&mut result, ::std::iter::Iterator::map(::std::iter::IntoIterator::into_iter(value), |x| ::std::convert::Into::into(::std::clone::Clone::clone(&x))));
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result
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::std::iter::Iterator::collect(::std::iter::Iterator::map(::std::iter::IntoIterator::into_iter(value), |x| ::std::convert::Into::into(::std::clone::Clone::clone(&x))))
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}))
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},
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Some(DerivedIntoCoercion::VecOptionToVecOption) => quote! {
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{
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let mut result = vec![];
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::std::iter::Extend::extend(&mut result, ::std::iter::Iterator::map(::std::iter::IntoIterator::into_iter(#block), |x| ::std::option::Option::and_then(x, |value| ::std::option::Option::Some(
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::std::iter::Iterator::collect(::std::iter::Iterator::map(::std::iter::IntoIterator::into_iter(#block), |x| ::std::option::Option::and_then(x, |value| ::std::option::Option::Some(
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::std::convert::Into::into(value)
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))));
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result
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))))
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}
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},
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// If the field is not derived, we follow the normal process.
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