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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/nll/issue-27282-mutation-in-guard.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/nll/issue-27282-mutation-in-guard.rs')
-rw-r--r-- | tests/ui/nll/issue-27282-mutation-in-guard.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/nll/issue-27282-mutation-in-guard.rs b/tests/ui/nll/issue-27282-mutation-in-guard.rs new file mode 100644 index 000000000..4f41fc23f --- /dev/null +++ b/tests/ui/nll/issue-27282-mutation-in-guard.rs @@ -0,0 +1,26 @@ +#![feature(if_let_guard)] + +fn main() { + match Some(&4) { + None => {}, + ref mut foo + if { + (|| { let bar = foo; bar.take() })(); + //~^ ERROR cannot move out of `foo` in pattern guard + false + } => {}, + Some(ref _s) => println!("Note this arm is bogus; the `Some` became `None` in the guard."), + _ => println!("Here is some supposedly unreachable code."), + } + + match Some(&4) { + None => {}, + ref mut foo + if let Some(()) = { + (|| { let bar = foo; bar.take() })(); + //~^ ERROR cannot move out of `foo` in pattern guard + None + } => {}, + Some(_) => {}, + } +} |