fix: relax fn bound of modify (#6)

byte-sourcerer · web-flow · commit 510ddeed20c4 · 2026-02-22T20:03:23.000+08:00
diff --git a/src/tls.rs b/src/tls.rs
@@ -73,7 +73,7 @@ impl<
         self.modify(|wrapper| wrapper.clone())
     }
 
-    pub fn modify<U>(&self, mut f: impl FnMut(&Arc<T>) -> U) -> U {
+    pub fn modify<U>(&self, f: impl FnOnce(&Arc<T>) -> U) -> U {
         TlsProvider::global().with_borrow_mut(|blocks| {
             let wrapper = blocks.get_mut(self.tls_id.inner());
             let register = wrapper.is_none();

Original file line number	Diff line number	Diff line change
`@@ -73,7 +73,7 @@ impl<`
`73`	`73`	`self.modify(\|wrapper\| wrapper.clone())`
`74`	`74`	`}`
`75`	`75`
`76`		`- pub fn modify<U>(&self, mut f: impl FnMut(&Arc<T>) -> U) -> U {`
	`76`	`+ pub fn modify<U>(&self, f: impl FnOnce(&Arc<T>) -> U) -> U {`
`77`	`77`	`TlsProvider::global().with_borrow_mut(\|blocks\| {`
`78`	`78`	`let wrapper = blocks.get_mut(self.tls_id.inner());`
`79`	`79`	`let register = wrapper.is_none();`