1 files changed, 36 insertions, 0 deletions
diff --git a/library/core/src/iter/sources.rs b/library/core/src/iter/sources.rs
new file mode 100644
index 000000000..d34772cd3
--- /dev/null
+++ b/library/core/src/iter/sources.rs
@@ -0,0 +1,36 @@
+mod empty;
+mod from_fn;
+mod from_generator;
+mod once;
+mod once_with;
+mod repeat;
+mod repeat_with;
+mod successors;
+
+#[stable(feature = "rust1", since = "1.0.0")]
+pub use self::repeat::{repeat, Repeat};
+
+#[stable(feature = "iter_empty", since = "1.2.0")]
+pub use self::empty::{empty, Empty};
+
+#[stable(feature = "iter_once", since = "1.2.0")]
+pub use self::once::{once, Once};
+
+#[stable(feature = "iterator_repeat_with", since = "1.28.0")]
+pub use self::repeat_with::{repeat_with, RepeatWith};
+
+#[stable(feature = "iter_from_fn", since = "1.34.0")]
+pub use self::from_fn::{from_fn, FromFn};
+
+#[unstable(
+    feature = "iter_from_generator",
+    issue = "43122",
+    reason = "generators are unstable"
+)]
+pub use self::from_generator::from_generator;
+
+#[stable(feature = "iter_successors", since = "1.34.0")]
+pub use self::successors::{successors, Successors};
+
+#[stable(feature = "iter_once_with", since = "1.43.0")]
+pub use self::once_with::{once_with, OnceWith};