[ignition] desugar async functions/generators/modules in BytecodeGenerator

src/ast/ast-expression-rewriter.cc

Index: src/ast/ast-expression-rewriter.cc
diff --git a/src/ast/ast-expression-rewriter.cc b/src/ast/ast-expression-rewriter.cc
index f46e21b410ad779a52a75f28e298f08f18d05231..2e25cd102b20e29ccbd9e612ef239050725e25f1 100644
--- a/src/ast/ast-expression-rewriter.cc
+++ b/src/ast/ast-expression-rewriter.cc
@@ -187,6 +187,8 @@ void AstExpressionRewriter::VisitDebuggerStatement(DebuggerStatement* node) {
 void AstExpressionRewriter::VisitFunctionLiteral(FunctionLiteral* node) {
   REWRITE_THIS(node);
   VisitDeclarations(node->scope()->declarations());
+  Block* init_block = node->parameter_init_block();
+  if (init_block != nullptr) VisitBlock(init_block);
   ZoneList<Statement*>* body = node->body();
   if (body != nullptr) VisitStatements(body);
 }