Mark await expressions as caught or uncaught

src/ast/prettyprinter.cc

Index: src/ast/prettyprinter.cc
diff --git a/src/ast/prettyprinter.cc b/src/ast/prettyprinter.cc
index 2d7829d5ee89227c431feef1ce48b1e55434b0b9..3fa5aff6a26d62ee2aeb5cf236895625b58646d2 100644
--- a/src/ast/prettyprinter.cc
+++ b/src/ast/prettyprinter.cc
@@ -871,6 +871,9 @@ void AstPrinter::PrintTryStatement(TryStatement* node) {
     case HandlerTable::DESUGARING:
       prediction = "DESUGARING";
       break;
+    case HandlerTable::ASYNC_AWAIT:
+      prediction = "ASYNC_AWAIT";
+      break;
   }
   Print(" %s\n", prediction);
 }