1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/let-else/let-else-non-diverging.rs b/tests/ui/let-else/let-else-non-diverging.rs
new file mode 100644
index 00000000000..a5442dd82f0
--- /dev/null
+++ b/tests/ui/let-else/let-else-non-diverging.rs
@@ -0,0 +1,22 @@
+fn main() {
+    let Some(x) = Some(1) else { //~ ERROR does not diverge
+        Some(2)
+    };
+    let Some(x) = Some(1) else { //~ ERROR does not diverge
+        if 1 == 1 {
+            panic!();
+        }
+    };
+    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!()
+}