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Accept empty #[serde()] attribute

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This commit is contained in:
David Tolnay 2023-03-27 22:00:46 -07:00
parent 6ab55a1e52
commit 4cb8d079f8
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1 changed files with 18 additions and 0 deletions
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18
serde_derive/src/internals/attr.rs
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@ -307,6 +307,12 @@ impl Container {
continue; continue;
} }
if let syn::Meta::List(meta) = &attr.meta {
if meta.tokens.is_empty() {
continue;
}
}
if let Err(err) = attr.parse_nested_meta(|meta| { if let Err(err) = attr.parse_nested_meta(|meta| {
if meta.path == RENAME { if meta.path == RENAME {
// #[serde(rename = "foo")] // #[serde(rename = "foo")]
@ -762,6 +768,12 @@ impl Variant {
continue; continue;
} }
if let syn::Meta::List(meta) = &attr.meta {
if meta.tokens.is_empty() {
continue;
}
}
if let Err(err) = attr.parse_nested_meta(|meta| { if let Err(err) = attr.parse_nested_meta(|meta| {
if meta.path == RENAME { if meta.path == RENAME {
// #[serde(rename = "foo")] // #[serde(rename = "foo")]
@ -1033,6 +1045,12 @@ impl Field {
continue; continue;
} }
if let syn::Meta::List(meta) = &attr.meta {
if meta.tokens.is_empty() {
continue;
}
}
if let Err(err) = attr.parse_nested_meta(|meta| { if let Err(err) = attr.parse_nested_meta(|meta| {
if meta.path == RENAME { if meta.path == RENAME {
// #[serde(rename = "foo")] // #[serde(rename = "foo")]