Upgrade to 0.12

1 files changed, 4 insertions, 1 deletions

diff --git a/vendor/github.com/hashicorp/hcl2/hcl/traversal_for_expr.go b/vendor/github.com/hashicorp/hcl2/hcl/traversal_for_expr.go
index 5f52946..d4a565a 100644
--- a/vendor/github.com/hashicorp/hcl2/hcl/traversal_for_expr.go
+++ b/vendor/github.com/hashicorp/hcl2/hcl/traversal_for_expr.go
@@ -52,11 +52,14 @@ func AbsTraversalForExpr(expr Expression) (Traversal, Diagnostics) {
 func RelTraversalForExpr(expr Expression) (Traversal, Diagnostics) {
         traversal, diags := AbsTraversalForExpr(expr)
         if len(traversal) > 0 {
+                ret := make(Traversal, len(traversal))
+                copy(ret, traversal)
                 root := traversal[0].(TraverseRoot)
-                traversal[0] = TraverseAttr{
+                ret[0] = TraverseAttr{
                         Name:     root.Name,
                         SrcRange: root.SrcRange,
                 }
+                return ret, diags
         }
         return traversal, diags
 }