add "use strict" when checking transpile

es-meta · Jan 18, 2025 · 228e73b · 228e73b
1 parent 7546926
commit 228e73b
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/src/main/scala/esmeta/es/util/Coverage.scala b/src/main/scala/esmeta/es/util/Coverage.scala
@@ -152,13 +152,14 @@ case class Coverage(
         case Some(blockScript) => blockingScripts += blockScript
 
     if (updated)
-      val isSwcMinifiable = Minifier.checkMinifyDiffSrv(code, Some("swc"))
+      val codeWithUseStrict = USE_STRICT + code
+      val isSwcMinifiable = Minifier.checkMinifyDiffSrv(codeWithUseStrict, Some("swc"))
       val isTerserMinifiable =
-        Minifier.checkMinifyDiffSrv(code, Some("terser"))
+        Minifier.checkMinifyDiffSrv(codeWithUseStrict, Some("terser"))
       val isSwcES2015Transpilable =
-        Minifier.checkMinifyDiffSrv(code, Some("swcES2015"))
+        Minifier.checkMinifyDiffSrv(codeWithUseStrict, Some("swcES2015"))
       val isBabelTranspilable =
-        Minifier.checkMinifyDiffSrv(code, Some("babel"))
+        Minifier.checkMinifyDiffSrv(codeWithUseStrict, Some("babel"))
 
       _minimalInfo += script.name -> ScriptInfo(
         ConformTest.createTest(cfg, finalSt),