Treat yield expressions as an AssignmentPattern error

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 d03815c44d99e14f4b0e70ac171ec0663f11bfd8..bd9ef707b6c694b15c6561dcb63b91554e7822e7 100644
--- a/src/parsing/parser-base.h
+++ b/src/parsing/parser-base.h
@@ -2108,7 +2108,8 @@ ParserBase<Traits>::ParseYieldExpression(ExpressionClassifier* classifier,
   // YieldExpression ::
   //   'yield' ([no line terminator] '*'? AssignmentExpression)?
   int pos = peek_position();
-  BindingPatternUnexpectedToken(classifier);
+  classifier->RecordPatternError(scanner()->peek_location(),
+                                 MessageTemplate::kInvalidDestructuringTarget);
   FormalParameterInitializerUnexpectedToken(classifier);
   Expect(Token::YIELD, CHECK_OK);
   ExpressionT generator_object =