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Merge pull request #2671 from dtolnay/deadremote

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Fix new dead_code warning in tuple struct and tuple variant remote defs
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David Tolnay 2024-01-05 18:30:01 -08:00 committed by GitHub
commit 196f311ae2
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1 changed files with 4 additions and 4 deletions
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8
serde_derive/src/pretend.rs
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@ -64,14 +64,14 @@ pub fn pretend_used(cont: &Container, is_packed: bool) -> TokenStream {
fn pretend_fields_used(cont: &Container, is_packed: bool) -> TokenStream { fn pretend_fields_used(cont: &Container, is_packed: bool) -> TokenStream {
match &cont.data { match &cont.data {
Data::Enum(variants) => pretend_fields_used_enum(cont, variants), Data::Enum(variants) => pretend_fields_used_enum(cont, variants),
Data::Struct(Style::Struct, fields) => { Data::Struct(Style::Struct | Style::Tuple | Style::Newtype, fields) => {
if is_packed { if is_packed {
pretend_fields_used_struct_packed(cont, fields) pretend_fields_used_struct_packed(cont, fields)
} else { } else {
pretend_fields_used_struct(cont, fields) pretend_fields_used_struct(cont, fields)
} }
} }
Data::Struct(_, _) => quote!(), Data::Struct(Style::Unit, _) => quote!(),
} }
} }
@ -115,13 +115,13 @@ fn pretend_fields_used_enum(cont: &Container, variants: &[Variant]) -> TokenStre
let patterns = variants let patterns = variants
.iter() .iter()
.filter_map(|variant| match variant.style { .filter_map(|variant| match variant.style {
Style::Struct => { Style::Struct | Style::Tuple | Style::Newtype => {
let variant_ident = &variant.ident; let variant_ident = &variant.ident;
let members = variant.fields.iter().map(|field| &field.member); let members = variant.fields.iter().map(|field| &field.member);
let placeholders = (0usize..).map(|i| format_ident!("__v{}", i)); let placeholders = (0usize..).map(|i| format_ident!("__v{}", i));
Some(quote!(#type_ident::#variant_ident { #(#members: #placeholders),* })) Some(quote!(#type_ident::#variant_ident { #(#members: #placeholders),* }))
} }
_ => None, Style::Unit => None,
}) })
.collect::<Vec<_>>(); .collect::<Vec<_>>();