14 lines
439 B
Rust
14 lines
439 B
Rust
use proc_macro2::{Ident, TokenStream};
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use quote::quote;
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pub fn expand_display_as_ref_str(ident: &Ident) -> syn::Result<TokenStream> {
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Ok(quote! {
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#[automatically_derived]
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impl ::std::fmt::Display for #ident {
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fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
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f.write_str(::std::convert::AsRef::<::std::primitive::str>::as_ref(self))
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}
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}
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})
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}
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