fix(es/codegen): Emit semicolon after using declarations

.changeset/chilly-zoos-applaud.md

@@ -0,0 +1,6 @@
+---
+swc_core: patch
+swc_ecma_codegen: patch
+---
+
+fix(es/codegen): Emit semicolon after using declarations

crates/swc/tests/fixture/issues-9xxx/9816/input/.swcrc

@@ -0,0 +1,9 @@
+{
+    "jsc": {
+        "target": "esnext",
+        "parser": {
+            "syntax": "ecmascript",
+            "explicitResourceManagement": true
+        }
+    },
+}

crates/swc/tests/fixture/issues-9xxx/9816/input/1.js

@@ -0,0 +1 @@
+using r = 0;

crates/swc/tests/fixture/issues-9xxx/9816/output/1.js

@@ -0,0 +1,15 @@
+var _ts_add_disposable_resource = require("@swc/helpers/_/_ts_add_disposable_resource");
+var _ts_dispose_resources = require("@swc/helpers/_/_ts_dispose_resources");
+const env = {
+    stack: [],
+    error: void 0,
+    hasError: false
+};
+try {
+    const r = _ts_add_disposable_resource._(env, 0, false);
+} catch (e) {
+    env.error = e;
+    env.hasError = true;
+} finally{
+    _ts_dispose_resources._(env);
+}

crates/swc_ecma_codegen/src/lib.rs

@@ -3045,6 +3045,10 @@ where
                 emit!(e);
                 semi!();
             }
+            Stmt::Decl(e @ Decl::Using(..)) => {
+                emit!(e);
+                semi!();
+            }
             Stmt::Decl(ref e) => emit!(e),
         }
         if self.comments.is_some() {

crates/swc_ecma_codegen/tests/fixture/node-erm/input.js

@@ -0,0 +1 @@
+using r = 0;

crates/swc_ecma_codegen/tests/fixture/node-erm/output.js

@@ -0,0 +1 @@
+using r = 0;

crates/swc_ecma_codegen/tests/fixture/node-erm/output.min.js

@@ -0,0 +1 @@
+using r=0;

crates/swc_ecma_transforms_base/tests/ts-resolver/issue-7967/2/output.ts

@@ -1,5 +1,5 @@
 {
-    using foo__3 = null
+    using foo__3 = null;
 }{
-    using foo__4 = null
+    using foo__4 = null;
 }

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/integration/async-to-generator/output.js

@@ -8,7 +8,6 @@ async function fn() {
         };
         try {
             const x = _ts_add_disposable_resource(env, y, true);
-            ;
             await 1;
         } catch (e) {
             env.error = e;

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/source-maps/block/output.js

@@ -6,7 +6,6 @@
     };
     try {
         const x = _ts_add_disposable_resource(env, fn(), false);
-        ;
         doSomethingWith(x);
     } catch (e) {
         env.error = e;

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/source-maps/switch/output.js

@@ -8,7 +8,6 @@ function f() {
             };
             try {
                 const x = _ts_add_disposable_resource(env, 0, false);
-                ;
                 break;
             } catch (e) {
                 env.error = e;
@@ -24,7 +23,6 @@ function f() {
             };
             try {
                 const y = _ts_add_disposable_resource(env1, 1, false);
-                ;
                 break;
             } catch (e) {
                 env1.error = e;

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/source-maps/top-level/output.mjs

@@ -6,7 +6,6 @@ const env = {
 try {
     before;
     const x = _ts_add_disposable_resource(env, fn(), false);
-    ;
     doSomethingWith(x);
     after;
 } catch (e) {

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/transform-await/mixed/output.js

@@ -6,11 +6,8 @@
     };
     try {
         const a = _ts_add_disposable_resource(env, 1, false);
-        ;
         const b = _ts_add_disposable_resource(env, 2, true);
-        ;
         const c = _ts_add_disposable_resource(env, 3, false);
-        ;
     } catch (e) {
         env.error = e;
         env.hasError = true;

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/transform-await/only-using-await/output.js

@@ -6,10 +6,8 @@
     };
     try {
         const x = _ts_add_disposable_resource(env, obj, true);
-        ;
         stmt;
         const y = _ts_add_disposable_resource(env, obj, true), z = _ts_add_disposable_resource(env, obj, true);
-        ;
         doSomethingWith(x, y);
     } catch (e) {
         env.error = e;

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/transform-await/switch/output.js

@@ -8,7 +8,6 @@ async function f() {
             };
             try {
                 const x = _ts_add_disposable_resource(env, 0, true);
-                ;
                 break;
             } catch (e) {
                 env.error = e;
@@ -25,7 +24,6 @@ async function f() {
             };
             try {
                 const y = _ts_add_disposable_resource(env1, 1, true);
-                ;
                 break;
             } catch (e) {
                 env1.error = e;

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/transform-sync/bare-block/output.js

@@ -6,7 +6,6 @@
     };
     try {
         const x = _ts_add_disposable_resource(env, obj, false);
-        ;
         doSomethingWith(x);
     } catch (e) {
         env.error = e;

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/transform-sync/function-body/output.js

@@ -6,7 +6,6 @@ function fn() {
     };
     try {
         const x = _ts_add_disposable_resource(env, obj, false);
-        ;
         return doSomethingWith(x);
     } catch (e) {
         env.error = e;

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/transform-sync/if-body/output.js

@@ -6,7 +6,6 @@ if (test) {
     };
     try {
         const x = _ts_add_disposable_resource(env, obj, false);
-        ;
         doSomethingWith(x);
     } catch (e) {
         env.error = e;

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/transform-sync/multiple-nested/output.js

@@ -6,7 +6,6 @@
     };
     try {
         const x = _ts_add_disposable_resource(env, obj, false);
-        ;
         {
             const env = {
                 stack: [],
@@ -22,7 +21,6 @@
                     };
                     try {
                         const z = _ts_add_disposable_resource(env, obj, false);
-                        ;
                         return z;
                     } catch (e) {
                         env.error = e;
@@ -31,7 +29,6 @@
                         _ts_dispose_resources(env);
                     }
                 }), false);
-                ;
                 stmt;
             } catch (e) {
                 env.error = e;

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/transform-sync/multiple-same-level/output.js

@@ -7,13 +7,10 @@
     try {
         stmt;
         const x = _ts_add_disposable_resource(env, obj, false);
-        ;
         stmt;
         const y = _ts_add_disposable_resource(env, obj, false), z = _ts_add_disposable_resource(env, obj, false);
-        ;
         stmt;
         const w = _ts_add_disposable_resource(env, obj, false);
-        ;
         doSomethingWith(x, z);
     } catch (e) {
         env.error = e;

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/transform-sync/static-block/output.js

@@ -7,7 +7,6 @@ class A {
         };
         try {
             const x = _ts_add_disposable_resource(env, y, false);
-            ;
             doSomethingWith(x);
         } catch (e) {
             env.error = e;

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/transform-sync/switch/output.js

@@ -8,7 +8,6 @@ function f() {
             };
             try {
                 const x = _ts_add_disposable_resource(env, 0, false);
-                ;
                 break;
             } catch (e) {
                 env.error = e;
@@ -24,7 +23,6 @@ function f() {
             };
             try {
                 const y = _ts_add_disposable_resource(env1, 1, false);
-                ;
                 break;
             } catch (e) {
                 env1.error = e;

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/transform-top-level/await-or-not-preserved/output.mjs

@@ -5,9 +5,7 @@ const env = {
 };
 try {
     const x = _ts_add_disposable_resource(env, A, false);
-    ;
     const y = _ts_add_disposable_resource(env, B, true);
-    ;
 } catch (e) {
     env.error = e;
     env.hasError = true;

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/transform-top-level/hoisting-default-clas-anon/output.mjs

@@ -5,7 +5,6 @@ const env = {
 };
 try {
     const x = _ts_add_disposable_resource(env, null, false);
-    ;
 } catch (e) {
     env.error = e;
     env.hasError = true;

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/transform-top-level/hoisting-default-class/output.mjs

@@ -5,7 +5,6 @@ const env = {
 };
 try {
     const x = _ts_add_disposable_resource(env, null, false);
-    ;
 } catch (e) {
     env.error = e;
     env.hasError = true;

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/transform-top-level/hoisting-default-expr/output.mjs

@@ -5,7 +5,6 @@ const env = {
 };
 try {
     const x = _ts_add_disposable_resource(env, null, false);
-    ;
 } catch (e) {
     env.error = e;
     env.hasError = true;

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/transform-top-level/hoisting-default-fn-anon/output.mjs

@@ -5,7 +5,6 @@ const env = {
 };
 try {
     const x = _ts_add_disposable_resource(env, null, false);
-    ;
 } catch (e) {
     env.error = e;
     env.hasError = true;

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/transform-top-level/hoisting-default-fn/output.mjs

@@ -5,7 +5,6 @@ const env = {
 };
 try {
     const x = _ts_add_disposable_resource(env, null, false);
-    ;
 } catch (e) {
     env.error = e;
     env.hasError = true;

crates/swc_ecma_transforms_proposal/tests/explicit-resource-management/transform-top-level/hoisting/output.mjs

@@ -17,7 +17,6 @@ try {
     class A {
     }
     const x = _ts_add_disposable_resource(env, null, false);
-    ;
 } catch (e) {
     env.error = e;
     env.hasError = true;