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-rw-r--r--tests/ui/let-else/let-else-check.rs17
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/let-else/let-else-check.rs b/tests/ui/let-else/let-else-check.rs
new file mode 100644
index 000000000..713fd986e
--- /dev/null
+++ b/tests/ui/let-else/let-else-check.rs
@@ -0,0 +1,17 @@
+#![deny(unused_variables)]
+
+fn main() {
+ // type annotation, attributes
+ #[allow(unused_variables)]
+ let Some(_): Option<u32> = Some(Default::default()) else {
+ let x = 1; // OK
+ return;
+ };
+
+ let Some(_): Option<u32> = Some(Default::default()) else {
+ let x = 1; //~ ERROR unused variable: `x`
+ return;
+ };
+
+ let x = 1; //~ ERROR unused variable: `x`
+}