From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/impl-trait/issue-49579.rs | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 src/test/ui/impl-trait/issue-49579.rs (limited to 'src/test/ui/impl-trait/issue-49579.rs') diff --git a/src/test/ui/impl-trait/issue-49579.rs b/src/test/ui/impl-trait/issue-49579.rs new file mode 100644 index 000000000..98de014e9 --- /dev/null +++ b/src/test/ui/impl-trait/issue-49579.rs @@ -0,0 +1,14 @@ +// check-pass + +fn fibs(n: u32) -> impl Iterator { + (0 .. n) + .scan((0, 1), |st, _| { + *st = (st.1, st.0 + st.1); + Some(*st) + }) + .map(&|(f, _)| f) +} + +fn main() { + println!("{:?}", fibs(10).collect::>()); +} -- cgit v1.2.3