Suppress warning about unused mut in memoizer function

Workaround for issue #32
dermesser · Dec 23, 2023 · 0790939 · 0790939
1 parent cb5878e
commit 0790939
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/examples/issue32.rs b/examples/issue32.rs
@@ -0,0 +1,11 @@
+use memoize::memoize;
+
+#[memoize]
+fn expensive(mut foo: i32) -> i32 {
+    foo += 1;
+    foo
+}
+
+fn main() {
+    expensive(7);
+}
diff --git a/inner/src/lib.rs b/inner/src/lib.rs
@@ -435,7 +435,7 @@ pub fn memoize(attr: TokenStream, item: TokenStream) -> TokenStream {
         #flusher
         #store
 
-        #[allow(unused_variables)]
+        #[allow(unused_variables, unused_mut)]
         #vis #sig {
             #memoizer
         }