fix(es/resolver): Change order for switch cases (#6317)

**Related issue:**

 - Closes #6310.

Author: kdy1

crates/swc/tests/exec/issues-6xxx/.6311/exec.js crates/swc/tests/exec/issues-6xxx/6311/exec.js

@@ -1112,6 +1112,12 @@ impl<'a> VisitMut for Resolver<'a> {
         });
     }
 
+    fn visit_mut_switch_case(&mut self, n: &mut SwitchCase) {
+        n.cons.visit_mut_with(self);
+
+        n.test.visit_mut_with(self);
+    }
+
     fn visit_mut_ts_as_expr(&mut self, n: &mut TsAsExpr) {
         if self.config.handle_types {
             n.type_ann.visit_mut_with(self);

crates/swc_ecma_transforms_base/src/resolver/mod.rs

@@ -0,0 +1 @@
+switch (0) { case x: function x() { } }

crates/swc_ecma_transforms_base/tests/resolver/issues/6310/input.js

@@ -0,0 +1,4 @@
+switch(0){
+    case x__1:
+        function x__1() {}
+}