From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 7 Aug 2021 17:43:29 +0000 (+0100)
Subject: config macros: Promote atspan variable
X-Git-Tag: hippotat/1.0.0~278
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=a4f0daade936c8f2c6f69f8d2e66248a8040eff6;p=hippotat.git

config macros: Promote atspan variable

We're going to want to use this in the other branches.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/macros/macros.rs b/macros/macros.rs
index 88828ae..f190bdb 100644
--- a/macros/macros.rs
+++ b/macros/macros.rs
@@ -56,8 +56,8 @@ pub fn resolve(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
     let mut skl = quote_spanned!{fname_span=> SectionKindList::Ordinary };
     let mut method = quote_spanned!{fname_span=> ordinary };
     for attr in &field.attrs {
+      let atspan = attr.path.segments.last().unwrap().ident.span();
       if attr.tokens.is_empty() {
-        let atspan = attr.path.segments.last().unwrap().ident.span();
         method = attr.path.to_token_stream();
         if &attr.path == &parse_quote!{ limited } {
           skl = quote_spanned!{atspan=> SectionKindList::Limited };