tree 6dfd996304575b9a496fe7652b7232e30a09aa18
parent fbb38bcbb6bbd768b7d420a00d83115e346da9e1
author Marcel van Lohuizen <mpvl@golang.org> 1571157577 +0200
committer Marcel van Lohuizen <mpvl@golang.org> 1571307657 +0000

cue: close struct only after referencing

closeIfStruct type is used to communicate closedness
to children.

Change-Id: I3e27ce1bd246e0db2486428e483badea547e7eda
Reviewed-on: https://cue-review.googlesource.com/c/cue/+/3767
Reviewed-by: Marcel van Lohuizen <mpvl@golang.org>