fix

crates/swc_fast_ts_strip/benches/assets.rs

@@ -9,15 +9,14 @@ fn fast_ts(c: &mut Criterion) {
 fn fast_typescript(b: &mut Bencher) {
     b.iter(|| {
         ::testing::run_test(false, |cm, handler| {
-            black_box(operate(
+            let _result = black_box(operate(
                 &cm,
                 handler,
                 black_box(SOURCE.to_string()),
                 Options {
                     ..Default::default()
                 },
-            ))
-            .unwrap();
+            ));
 
             Ok(())
         })

crates/swc_fast_ts_strip/tests/fixture.rs

@@ -16,13 +16,13 @@ fn test(input: PathBuf) {
     let transform_output_file = input.with_extension("transform.js");
 
     let err = testing::run_test(false, |cm, handler| {
-        let code = operate(&cm, handler, input_code.clone(), opts(Mode::StripOnly))
-            .expect("should not return Err()")
-            .code;
+        if let Ok(code) = operate(&cm, handler, input_code.clone(), opts(Mode::StripOnly)) {
+            let code = code.code;
 
-        NormalizedOutput::new_raw(code)
-            .compare_to_file(output_file)
-            .unwrap();
+            NormalizedOutput::new_raw(code)
+                .compare_to_file(output_file)
+                .unwrap();
+        }
 
         if handler.has_errors() {
             return Err(());

crates/swc_fast_ts_strip/tests/fixture/class-properties.swc-stderr

@@ -5,4 +5,3 @@
    :                        ^^^^^^^^^^^^^^^^^^
  4 |         console.log(3)
    `----
-  help: Unsupported syntax

crates/swc_fast_ts_strip/tests/fixture/test-case-1.swc-stderr

@@ -5,4 +5,3 @@
    :  ^^^^^^^^^^^^^^
  8 | //^^^^^^^^
    `----
-  help: Unsupported syntax

crates/swc_fast_ts_strip/tests/fixture/unicode.swc-stderr

@@ -5,4 +5,3 @@
    :     ^^^^^^^^^^^^^^
  5 | }
    `----
-  help: Unsupported syntax