cue: add test case for decoding incomplete value
We should be able to decode incomplete values
into Go structs, because those values might yet
become complete.
This shows that it's an error currently. A subsequent
CL will fix that.
Signed-off-by: Roger Peppe <rogpeppe@gmail.com>
Change-Id: I55cd0f92c92d663580bc90e40d54a230c7b73fea
Reviewed-on: https://review.gerrithub.io/c/cue-lang/cue/+/1229424
Reviewed-by: Marcel van Lohuizen <mpvl@gmail.com>
TryBot-Result: CUEcueckoo <cueckoo@cuelang.org>
Unity-Result: CUE porcuepine <cue.porcuepine@gmail.com>