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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/let-else/let-else-run-pass.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/let-else/let-else-run-pass.rs')
-rw-r--r-- | tests/ui/let-else/let-else-run-pass.rs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/ui/let-else/let-else-run-pass.rs b/tests/ui/let-else/let-else-run-pass.rs new file mode 100644 index 000000000..a0fb6c683 --- /dev/null +++ b/tests/ui/let-else/let-else-run-pass.rs @@ -0,0 +1,35 @@ +// run-pass + + + +fn main() { + #[allow(dead_code)] + enum MyEnum { + A(String), + B { f: String }, + C, + } + // ref binding to non-copy value and or-pattern + let (MyEnum::A(ref x) | MyEnum::B { f: ref x }) = (MyEnum::B { f: String::new() }) else { + panic!(); + }; + assert_eq!(x, ""); + + // nested let-else + let mut x = 1; + loop { + let 4 = x else { + let 3 = x else { + x += 1; + continue; + }; + break; + }; + panic!(); + } + assert_eq!(x, 3); + + // else return + let Some(1) = Some(2) else { return }; + panic!(); +} |