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fix syntax error at derive Props using const generics (#1607)

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Lee TaeWoo 2023-11-05 03:53:50 +09:00 • committed by GitHub
parent bb5738a0ba
commit be1decf9f2
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1 changed files with 4 additions and 6 deletions
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10
packages/core-macro/src/props/mod.rs
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@ -551,18 +551,16 @@ mod struct_info {
let generics_with_empty = modify_types_generics_hack(&ty_generics, |args| {
args.insert(0, syn::GenericArgument::Type(empties_tuple.clone().into()));
});
let phantom_generics = self.generics.params.iter().map(|param| match param {
let phantom_generics = self.generics.params.iter().filter_map(|param| match param {
syn::GenericParam::Lifetime(lifetime) => {
let lifetime = &lifetime.lifetime;
quote!(::core::marker::PhantomData<&#lifetime ()>)
Some(quote!(::core::marker::PhantomData<&#lifetime ()>))
}
syn::GenericParam::Type(ty) => {
let ty = &ty.ident;
quote!(::core::marker::PhantomData<#ty>)
}
syn::GenericParam::Const(_cnst) => {
quote!()
Some(quote!(::core::marker::PhantomData<#ty>))
}
syn::GenericParam::Const(_cnst) => None,
});
let builder_method_doc = match self.builder_attr.builder_method_doc {
Some(ref doc) => quote!(#doc),