From bb579138c6104baab70f859e8ed05954718c5ee8 Mon Sep 17 00:00:00 2001
From: Saravanan Balasubramanian
 <33908564+sarabala1979@users.noreply.github.com>
Date: Thu, 3 Oct 2019 17:40:42 -0700
Subject: [PATCH] Fix regression where global outputs were unresolveable in
 DAGs (#1640)

---
 workflow/validate/validate.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/workflow/validate/validate.go b/workflow/validate/validate.go
index fde4512b032a..d2010f6b45ae 100644
--- a/workflow/validate/validate.go
+++ b/workflow/validate/validate.go
@@ -874,6 +874,8 @@ func (ctx *templateValidationCtx) validateDAG(scope map[string]interface{}, tmpl
 	// Verify dependencies for all tasks can be resolved as well as template names
 	for _, task := range tmpl.DAG.Tasks {
 		resolvedTmpl, err := ctx.validateTemplateHolder(&task, tmplCtx, &FakeArguments{}, map[string]interface{}{})
+		prefix := fmt.Sprintf("tasks.%s", task.Name)
+		ctx.addOutputsToScope(resolvedTmpl, prefix, scope, false)
 		if err != nil {
 			return errors.Errorf(errors.CodeBadRequest, "templates.%s.tasks.%s %s", tmpl.Name, task.Name, err.Error())
 		}