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Fix toplevel_ref_arg lint

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This commit is contained in:
David Tolnay
2018-05-05 00:39:26 -07:00
parent adb1c9540d
commit 93bddb361e
1 changed files with 1 additions and 1 deletions
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serde_derive/src/pretend.rs
+1 -1
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@@ -107,7 +107,7 @@ fn pretend_variants_used(cont: &Container) -> Tokens {
let cases = variants.iter().map(|variant| { let cases = variants.iter().map(|variant| {
let variant_ident = variant.ident; let variant_ident = variant.ident;
let ref placeholders = (0..variant.fields.len()) let placeholders = &(0..variant.fields.len())
.map(|i| Ident::new(&format!("__v{}", i), Span::call_site())) .map(|i| Ident::new(&format!("__v{}", i), Span::call_site()))
.collect::<Vec<_>>(); .collect::<Vec<_>>();