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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/let-else/let-else-then-diverge.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/let-else/let-else-then-diverge.rs')
-rw-r--r--tests/ui/let-else/let-else-then-diverge.rs17
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/let-else/let-else-then-diverge.rs b/tests/ui/let-else/let-else-then-diverge.rs
new file mode 100644
index 000000000..1a75310c9
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+++ b/tests/ui/let-else/let-else-then-diverge.rs
@@ -0,0 +1,17 @@
+// popped up in #94012, where an alternative desugaring was
+// causing unreachable code errors
+
+#![deny(unused_variables)]
+#![deny(unreachable_code)]
+
+fn let_else_diverge() -> bool {
+ let Some(_) = Some("test") else {
+ let x = 5; //~ ERROR unused variable: `x`
+ return false;
+ };
+ return true;
+}
+
+fn main() {
+ let_else_diverge();
+}