summaryrefslogtreecommitdiffstats
path: root/tests/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-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/pattern/move-ref-patterns/move-ref-patterns-closure-captures.rs')
-rw-r--r--tests/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures.rs32
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures.rs b/tests/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures.rs
new file mode 100644
index 000000000..cd619cc41
--- /dev/null
+++ b/tests/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures.rs
@@ -0,0 +1,32 @@
+fn main() {
+ struct U;
+ fn accept_fn_once(_: &impl FnOnce()) {}
+ fn accept_fn_mut(_: &impl FnMut()) {}
+ fn accept_fn(_: &impl Fn()) {}
+
+ let mut tup = (U, U, U);
+ let (ref _x0, _x1, ref mut _x2) = tup;
+ let c1 = || {
+ //~^ ERROR expected a closure that implements the `FnMut`
+ //~| ERROR expected a closure that implements the `Fn`
+ drop::<&U>(_x0);
+ drop::<U>(_x1);
+ drop::<&mut U>(_x2);
+ };
+ accept_fn_once(&c1);
+ accept_fn_mut(&c1);
+ accept_fn(&c1);
+
+ let c2 = || {
+ //~^ ERROR expected a closure that implements the `Fn`
+ drop::<&U>(_x0);
+ drop::<&mut U>(_x2);
+ };
+ accept_fn_mut(&c2);
+ accept_fn(&c2);
+
+ let c3 = || {
+ drop::<&U>(_x0);
+ };
+ accept_fn(&c3);
+}