Fix 'eval' in class extends clauses to be always-strict

src/parsing/parser-base.h

Index: src/parsing/parser-base.h
diff --git a/src/parsing/parser-base.h b/src/parsing/parser-base.h
index 7202c981e566165d4cf8495e86aad758ae2ae5ae..dfaf642eb734132ac405a8de757c1bea1a3140d8 100644
--- a/src/parsing/parser-base.h
+++ b/src/parsing/parser-base.h
@@ -913,8 +913,12 @@ class ParserBase : public Traits {
   void CheckPossibleEvalCall(ExpressionT expression, Scope* scope) {
     if (Traits::IsIdentifier(expression) &&
         Traits::IsEval(Traits::AsIdentifier(expression))) {
-      scope->DeclarationScope()->RecordEvalCall();
       scope->RecordEvalCall();
+      if (is_sloppy(scope->language_mode())) {
+        // For sloppy scopes we also have to record the call at function level,
+        // in case it includes declarations that will be hoisted.
+        scope->DeclarationScope()->RecordEvalCall();
+      }
     }
   }