Add a clear method to our OOM-handling Vec (#12620)

fitzgen · web-flow · commit 763ace02000f · 2026-02-18T21:14:22.000Z
diff --git a/crates/core/src/alloc/vec.rs b/crates/core/src/alloc/vec.rs
@@ -288,6 +288,11 @@ impl<T> Vec<T> {
         // use `std`'s `into_boxed_slice` without fear of `realloc`.
         Ok(self.inner.into_boxed_slice())
     }
+
+    /// Same as [`std::vec::Vec::clear`].
+    pub fn clear(&mut self) {
+        self.inner.clear();
+    }
 }
 
 impl<T> Deref for Vec<T> {

Original file line number	Diff line number	Diff line change
`@@ -288,6 +288,11 @@ impl<T> Vec<T> {`
`288`	`288`	// use `std`'s `into_boxed_slice` without fear of `realloc`.
`289`	`289`	`Ok(self.inner.into_boxed_slice())`
`290`	`290`	`}`
	`291`	`+`
	`292`	+ /// Same as [`std::vec::Vec::clear`].
	`293`	`+ pub fn clear(&mut self) {`
	`294`	`+ self.inner.clear();`
	`295`	`+ }`
`291`	`296`	`}`
`292`	`297`
`293`	`298`	`impl<T> Deref for Vec<T> {`