From b515ab583a50b88c08210e0177fed44f9eade089 Mon Sep 17 00:00:00 2001
From: James Bardin <j.bardin@gmail.com>
Date: Tue, 13 Apr 2021 18:42:15 -0400
Subject: [PATCH] make blocktoattr an hcldec.UnknownBody

This will allow any dynamic blocks that are fixed up as a blocktoattr
still decode into an unknown value.
---
 lang/blocktoattr/fixup.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/lang/blocktoattr/fixup.go b/lang/blocktoattr/fixup.go
index 0af708ec4..056946ab9 100644
--- a/lang/blocktoattr/fixup.go
+++ b/lang/blocktoattr/fixup.go
@@ -41,6 +41,17 @@ type fixupBody struct {
 	names    map[string]struct{}
 }
 
+type unknownBlock interface {
+	Unknown() bool
+}
+
+func (b *fixupBody) Unknown() bool {
+	if u, ok := b.original.(unknownBlock); ok {
+		return u.Unknown()
+	}
+	return false
+}
+
 // Content decodes content from the body. The given schema must be the lower-level
 // representation of the same schema that was previously passed to FixUpBlockAttrs,
 // or else the result is undefined.