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-rw-r--r--tests/ui/let-else/let-else-allow-in-expr.rs28
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/let-else/let-else-allow-in-expr.rs b/tests/ui/let-else/let-else-allow-in-expr.rs
new file mode 100644
index 000000000..33acb6c6a
--- /dev/null
+++ b/tests/ui/let-else/let-else-allow-in-expr.rs
@@ -0,0 +1,28 @@
+#![deny(unused_variables)]
+
+fn main() {
+ let Some(_): Option<u32> = ({
+ let x = 1; //~ ERROR unused variable: `x`
+ Some(1)
+ }) else {
+ return;
+ };
+
+ #[allow(unused_variables)]
+ let Some(_): Option<u32> = ({
+ let x = 1;
+ Some(1)
+ }) else {
+ return;
+ };
+
+ let Some(_): Option<u32> = ({
+ #[allow(unused_variables)]
+ let x = 1;
+ Some(1)
+ }) else {
+ return;
+ };
+
+ let x = 1; //~ ERROR unused variable: `x`
+}