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Use Ident for project

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This commit is contained in:
John Kåre Alsaker 2019-03-05 05:53:16 +01:00
parent 74b6419bb6
commit cdbae16516
1 changed files with 3 additions and 4 deletions
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7
src/librustc_macros/src/hash_stable.rs
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@ -1,10 +1,10 @@
use synstructure;
use syn::{self, Meta, NestedMeta};
use proc_macro2::{self, Ident, Span};
use proc_macro2::{self, Ident};
struct Attributes {
ignore: bool,
project: Option<String>,
project: Option<Ident>,
}
fn parse_attributes(field: &syn::Field) -> Attributes {
@ -29,7 +29,7 @@ fn parse_attributes(field: &syn::Field) -> Attributes {
if let Meta::List(list) = meta {
if let Some(nested) = list.nested.iter().next() {
if let NestedMeta::Meta(meta) = nested {
attrs.project = Some(meta.name().to_string());
attrs.project = Some(meta.name());
any_attr = true;
}
}
@ -55,7 +55,6 @@ pub fn hash_stable_derive(mut s: synstructure::Structure) -> proc_macro2::TokenS
if attrs.ignore {
quote!{}
} else if let Some(project) = attrs.project {
let project = Ident::new(&project, Span::call_site());
quote!{
&#bi.#project.hash_stable(__hcx, __hasher);
}