Fix CI

Author: daxpedda

.config/topic.dic

@@ -1,4 +1,4 @@
-19
+20
 ≥1
 APIs
 Changelog
@@ -11,6 +11,7 @@ FQS
 invariants
 io
 MSRV
+Serde
 std's
 struct/S
 TODO

Cargo.toml

@@ -42,9 +42,9 @@ syn = { version = "2", default-features = false, features = [
 [dev-dependencies]
 pretty_assertions = "1"
 rustversion = "1"
-serde = { version = "1", default-features = false, features = ["derive"] }
+serde_ = { package = "serde", version = "1", default-features = false, features = ["derive"] }
 trybuild = { version = "1.0.18", default-features = false }
-zeroize_ = { version = "1.5", package = "zeroize", default-features = false }
+zeroize_ = { package = "zeroize", version = "1.5", default-features = false }
 
 [package.metadata.docs.rs]
 all-features = true

src/lib.rs

@@ -541,7 +541,14 @@ fn derive_where_internal(mut item: DeriveInput) -> Result<TokenStream> {
 }
 
 #[doc(hidden)]
-#[proc_macro_derive(DeriveWhere, attributes(derive_where))]
+#[cfg_attr(
+	not(feature = "serde"),
+	proc_macro_derive(DeriveWhere, attributes(derive_where))
+)]
+#[cfg_attr(
+	feature = "serde",
+	proc_macro_derive(DeriveWhere, attributes(derive_where, serde))
+)]
 #[cfg_attr(feature = "nightly", allow_internal_unstable(core_intrinsics))]
 pub fn derive_where_actual(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
 	let input = TokenStream::from(input);

tests/serde.rs

@@ -1,10 +1,12 @@
 #![cfg(feature = "serde")]
 
+extern crate serde_ as serde;
+
 use derive_where::derive_where;
 
 #[test]
 fn test() {
-	#[derive_where(crate = derive_where)]
 	#[derive_where(Deserialize)]
+	#[serde(crate = "serde_")]
 	struct Test<T>(T);
 }