Merging upstream version 1.66.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/src/test/ui/let-else/let-else-non-diverging.rs b/src/test/ui/let-else/let-else-non-diverging.rs
index b5bd91ceb..a5442dd82 100644
--- a/src/test/ui/let-else/let-else-non-diverging.rs
+++ b/src/test/ui/let-else/let-else-non-diverging.rs
@@ -8,4 +8,15 @@ fn main() {
         }
     };
     let Some(x) = Some(1) else { Some(2) }; //~ ERROR does not diverge
+
+    // Ensure that uninhabited types do not "diverge".
+    // This might be relaxed in the future, but when it is,
+    // it should be an explicitly wanted decision.
+    let Some(x) = Some(1) else { foo::<Uninhabited>() }; //~ ERROR does not diverge
+}
+
+enum Uninhabited {}
+
+fn foo<T>() -> T {
+    panic!()
 }