From 2737aea312e0b182413401d34e5ce1614a7bd6df Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Donny/=EA=B0=95=EB=8F=99=EC=9C=A4?= <kdy1997.dev@gmail.com>
Date: Wed, 2 Nov 2022 19:02:06 +0900
Subject: [PATCH] fix(es/resolver): Change order for switch cases (#6317)

**Related issue:**

 - Closes https://github.com/swc-project/swc/issues/6310.
---
 crates/swc/tests/exec/issues-6xxx/{.6311 => 6311}/exec.js   | 0
 crates/swc_ecma_transforms_base/src/resolver/mod.rs         | 6 ++++++
 .../tests/resolver/issues/6310/input.js                     | 1 +
 .../tests/resolver/issues/6310/output.js                    | 4 ++++
 4 files changed, 11 insertions(+)
 rename crates/swc/tests/exec/issues-6xxx/{.6311 => 6311}/exec.js (100%)
 create mode 100644 crates/swc_ecma_transforms_base/tests/resolver/issues/6310/input.js
 create mode 100644 crates/swc_ecma_transforms_base/tests/resolver/issues/6310/output.js

diff --git a/crates/swc/tests/exec/issues-6xxx/.6311/exec.js b/crates/swc/tests/exec/issues-6xxx/6311/exec.js
similarity index 100%
rename from crates/swc/tests/exec/issues-6xxx/.6311/exec.js
rename to crates/swc/tests/exec/issues-6xxx/6311/exec.js
diff --git a/crates/swc_ecma_transforms_base/src/resolver/mod.rs b/crates/swc_ecma_transforms_base/src/resolver/mod.rs
index ce26ce329ccf..ed6cfa74db9a 100644
--- a/crates/swc_ecma_transforms_base/src/resolver/mod.rs
+++ b/crates/swc_ecma_transforms_base/src/resolver/mod.rs
@@ -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);
diff --git a/crates/swc_ecma_transforms_base/tests/resolver/issues/6310/input.js b/crates/swc_ecma_transforms_base/tests/resolver/issues/6310/input.js
new file mode 100644
index 000000000000..58fc2e37883d
--- /dev/null
+++ b/crates/swc_ecma_transforms_base/tests/resolver/issues/6310/input.js
@@ -0,0 +1 @@
+switch (0) { case x: function x() { } }
diff --git a/crates/swc_ecma_transforms_base/tests/resolver/issues/6310/output.js b/crates/swc_ecma_transforms_base/tests/resolver/issues/6310/output.js
new file mode 100644
index 000000000000..c367615e6179
--- /dev/null
+++ b/crates/swc_ecma_transforms_base/tests/resolver/issues/6310/output.js
@@ -0,0 +1,4 @@
+switch(0){
+    case x__1:
+        function x__1() {}
+}