libcore: make result of iter::from_generator Clone

This is currently only relevant with #![feature(generator_clone)].
rust-lang · Dec 10, 2022 · 17a0740 · 17a0740
1 parent a8b5d4b
commit 17a0740
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/library/core/src/iter/sources/from_generator.rs b/library/core/src/iter/sources/from_generator.rs
@@ -35,6 +35,7 @@ pub fn from_generator<G: Generator<Return = ()> + Unpin>(generator: G) -> FromGe
 ///
 /// [`iter::from_generator()`]: from_generator
 #[unstable(feature = "iter_from_generator", issue = "43122", reason = "generators are unstable")]
+#[derive(Clone)]
 pub struct FromGenerator<G>(G);
 
 #[unstable(feature = "iter_from_generator", issue = "43122", reason = "generators are unstable")]