diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/issues/issue-12909.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/issues/issue-12909.rs')
-rw-r--r-- | tests/ui/issues/issue-12909.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-12909.rs b/tests/ui/issues/issue-12909.rs new file mode 100644 index 000000000..a68d73a00 --- /dev/null +++ b/tests/ui/issues/issue-12909.rs @@ -0,0 +1,20 @@ +// run-pass +#![allow(unused_variables)] +// pretty-expanded FIXME #23616 + +use std::collections::HashMap; + +fn copy<T: Copy>(&x: &T) -> T { + x +} + +fn main() { + let arr = [(1, 1), (2, 2), (3, 3)]; + + let v1: Vec<&_> = arr.iter().collect(); + let v2: Vec<_> = arr.iter().map(copy).collect(); + + let m1: HashMap<_, _> = arr.iter().map(copy).collect(); + let m2: HashMap<isize, _> = arr.iter().map(copy).collect(); + let m3: HashMap<_, usize> = arr.iter().map(copy).collect(); +} |