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Merge pull request #2422 from dtolnay/emptyattr

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Accept empty #[serde()] attribute
This commit is contained in:
David Tolnay
2023-03-27 22:05:18 -07:00
committed by GitHub
parent acfd19cb46 4cb8d079f8
commit 04af32230e
2 changed files with 23 additions and 0 deletions
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serde_derive/src/internals/attr.rs
+18
View File
@@ -307,6 +307,12 @@ impl Container {
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 meta.path == RENAME {
// #[serde(rename = "foo")]
@@ -762,6 +768,12 @@ impl Variant {
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 meta.path == RENAME {
// #[serde(rename = "foo")]
@@ -1033,6 +1045,12 @@ impl Field {
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 meta.path == RENAME {
// #[serde(rename = "foo")]
test_suite/tests/regression/issue2415.rs
+5
View File
@@ -0,0 +1,5 @@
use serde_derive::Serialize;
#[derive(Serialize)]
#[serde()]
pub struct S;