squash (some) warnings

components/salsa-2022-macros/src/salsa_struct.rs

@@ -345,11 +345,3 @@ impl SalsaField {
         !self.has_no_eq_attr
     }
 }
-
-/// True if this an attribute that salsa permits users to attach to
-/// entity/interned fields.
-fn is_entity_like_field_attribute(a: &syn::Attribute) -> bool {
-    FIELD_OPTION_ATTRIBUTES
-        .iter()
-        .any(|(fa, _)| a.path.is_ident(fa))
-}

components/salsa-2022-macros/src/tracked_fn.rs

@@ -370,10 +370,9 @@ fn specify_fn(
     item_fn: &syn::ItemFn,
     config_ty: &syn::Type,
 ) -> syn::Result<Option<syn::ImplItemMethod>> {
-    let specify = match &args.specify {
-        Some(s) => s,
-        None => return Ok(None),
-    };
+    if args.specify.is_none() {
+        return Ok(None);
+    }
 
     // `specify` has the same signature as the original,
     // but it takes a value arg and has no return type.

salsa-2022-tests/tracked_fn_on_input.rs

@@ -1,5 +1,6 @@
 //! Test that a `tracked` fn on a `salsa::input`
 //! compiles and executes successfully.
+#![allow(warnings)]
 
 #[salsa::jar(db = Db)]
 struct Jar(MyInput, tracked_fn);

salsa-2022-tests/tracked_fn_on_tracked.rs

@@ -1,5 +1,6 @@
 //! Test that a `tracked` fn on a `salsa::input`
 //! compiles and executes successfully.
+#![allow(dead_code)]
 
 #[salsa::jar(db = Db)]
 struct Jar(MyInput, MyTracked, tracked_fn);

salsa-2022-tests/tracked_fn_on_tracked_specify.rs

@@ -1,5 +1,6 @@
 //! Test that a `tracked` fn on a `salsa::input`
 //! compiles and executes successfully.
+#![allow(warnings)]
 
 #[salsa::jar(db = Db)]
 struct Jar(MyInput, MyTracked, tracked_fn, tracked_fn_extra);