From 0293f69fa12223c6bc5f18d82d0e4cecee24d778 Mon Sep 17 00:00:00 2001
From: Adrien Delorme <adrien.delorme@icloud.com>
Date: Mon, 6 Jul 2020 16:07:46 +0200
Subject: [PATCH] default build values to be unknown

---
 hcl2template/types.packer_config.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hcl2template/types.packer_config.go b/hcl2template/types.packer_config.go
index 82e4374f3..a19dba2dd 100644
--- a/hcl2template/types.packer_config.go
+++ b/hcl2template/types.packer_config.go
@@ -69,6 +69,7 @@ func (cfg *PackerConfig) EvalContext(variables map[string]cty.Value) *hcl.EvalCo
 				"type": cty.UnknownVal(cty.String),
 				"name": cty.UnknownVal(cty.String),
 			}),
+			buildAccessor: cty.UnknownVal(cty.EmptyObject),
 		},
 	}
 	for k, v := range variables {