fix ts strip

Author: Austaras

crates/swc_ecma_transforms_proposal/tests/decorators/issue-8629/output.js

@@ -1,10 +1,10 @@
-// main.ts
 var _computedKey;
 _computedKey = Symbol.dispose;
+// main.ts
 export class Disposable {
     [_computedKey]() {
         console.log('dispose');
     }
 }
-using _disposable = new Disposable()
+using _disposable = new Disposable();
 console.log('ok');

crates/swc_ecma_transforms_typescript/src/typescript.rs

@@ -228,12 +228,9 @@ where
         }
 
         if !self.config.verbatim_module_syntax {
-            let span = if n.shebang.is_some() {
-                n.span
-                    .with_lo(n.body.first().map(|s| s.span_lo()).unwrap_or(n.span.lo))
-            } else {
-                n.span
-            };
+            let span = n
+                .span
+                .with_lo(n.body.first().map(|s| s.span_lo()).unwrap_or(n.span.lo));
 
             let JsxDirectives {
                 pragma,