add blake3 hashing
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75a589f235
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0ceb55546b
7 changed files with 266 additions and 6 deletions
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@ -52,13 +52,22 @@ pub fn transform(args: TokenStream, body: TokenStream) -> TokenStream {
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bounds: syn::parse_quote!(#eva::str::FixedUtf8),
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};
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let predicate = syn::WherePredicate::Type(predicate);
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if let Some(ref mut clause) = generics.where_clause {
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let clause = if let Some(ref mut clause) = generics.where_clause {
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clause.predicates.push(predicate);
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clause
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} else {
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generics.where_clause = Some(syn::parse_quote! {
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where #predicate
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});
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}
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generics.where_clause.as_mut().unwrap()
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};
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clause.predicates.push(syn::WherePredicate::Type(syn::PredicateType {
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lifetimes: None,
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bounded_ty: error_ty.clone(),
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colon_token: Token),
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bounds: syn::parse_quote!(::std::convert::From<<#ty as ::std::str::FromStr>::Err>),
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}));
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}
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let (ig, tyg, where_clause) = generics.split_for_impl();
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