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Enforce unit struct for #[serde(other)]

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roblabla committed 2018-09-11 17:12:37 +00:00
1 parent 0156f1355a
commit dcd2232f69
2 files changed
+4 -5
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serde_derive/src/internals/check.rs
+2 -3
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@@ -124,15 +124,14 @@ fn check_identifier(cx: &Ctxt, cont: &Container) {
}
// Variant with `other` attribute must be the last one.
(Style::Unit, Identifier::Field, true, _) | (_, Identifier::No, true, _) => {
(Style::Unit, Identifier::Field, true, _) | (Style::Unit, Identifier::No, true, _) => {
if i < variants.len() - 1 {
cx.error("#[serde(other)] must be the last variant");
}
}
// Variant with `other` attribute must be a unit variant.
// TODO: Only in field_identifier ?
(_, Identifier::Field, true, _) => {
(_, Identifier::Field, true, _) | (_, Identifier::No, true, _) => {
cx.error("#[serde(other)] must be on a unit variant");
},