[debug] add exception predictions to builtins where missing.

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index e1850c8adb7cc3164bc81ff4e7098544a7c2fea4..b5b1240b6ed36a3e00ada30a820bc92f75baba9b 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -2111,6 +2111,7 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
       Handle<Code> code =
           handle(isolate->builtins()->builtin(Builtins::kPromiseResolveClosure),
                  isolate);
+      code->set_is_promise_rejection(true);
       Handle<SharedFunctionInfo> info =
           factory->NewSharedFunctionInfo(factory->empty_string(), code, false);
       info->set_internal_formal_parameter_count(1);
@@ -3526,6 +3527,8 @@ void Bootstrapper::ExportFromRuntime(Isolate* isolate,
       Handle<JSFunction> function =
           SimpleCreateFunction(isolate, factory->empty_string(),
                                Builtins::kAsyncFunctionAwaitCaught, 3, false);
+      isolate->builtins()->AsyncFunctionAwaitCaught()->set_is_promise_rejection(
+          true);
       InstallWithIntrinsicDefaultProto(
           isolate, function, Context::ASYNC_FUNCTION_AWAIT_CAUGHT_INDEX);
     }
@@ -3534,6 +3537,9 @@ void Bootstrapper::ExportFromRuntime(Isolate* isolate,
       Handle<JSFunction> function =
           SimpleCreateFunction(isolate, factory->empty_string(),
                                Builtins::kAsyncFunctionAwaitUncaught, 3, false);
+      isolate->builtins()
+          ->AsyncFunctionAwaitUncaught()
+          ->set_is_promise_rejection(true);
       InstallWithIntrinsicDefaultProto(
           isolate, function, Context::ASYNC_FUNCTION_AWAIT_UNCAUGHT_INDEX);
     }