Add a test for #2493

Author: topecongiro

tests/source/expr.rs

@@ -370,3 +370,17 @@ fn newlines_between_list_like_expr() {
 fn issue2178() {
     Ok(result.iter().map(|item| ls_util::rls_to_location(item)).collect())
 }
+
+// #2493
+impl Foo {
+fn bar(&self) {
+    {
+        let x = match () {
+            () => {
+                let i;
+                i == self.install_config.storage.experimental_compressed_block_size as usize
+            }
+        };
+    }
+}
+}

tests/target/expr.rs

@@ -395,3 +395,19 @@ fn issue2178() {
         .map(|item| ls_util::rls_to_location(item))
         .collect())
 }
+
+// #2493
+impl Foo {
+    fn bar(&self) {
+        {
+            let x = match () {
+                () => {
+                    let i;
+                    i == self.install_config
+                        .storage
+                        .experimental_compressed_block_size as usize
+                }
+            };
+        }
+    }
+}