Add TODO re shared sums/variants

1 files changed, 4 insertions, 0 deletions

diff --git a/examples/11-transient-0/output/java/src/test/java/org/zwobble/example/Transient0Tests.java b/examples/11-transient-0/output/java/src/test/java/org/zwobble/example/Transient0Tests.java
index 4bfcec2..6bab165 100644
--- a/examples/11-transient-0/output/java/src/test/java/org/zwobble/example/Transient0Tests.java
+++ b/examples/11-transient-0/output/java/src/test/java/org/zwobble/example/Transient0Tests.java
@@ -231,6 +231,10 @@ public class Transient0Tests {
     public void structWithSharedSumAndVariant() throws IOException {
         var a = new VariantOne(10);
 
+        // TODO: this produces an encoding that is currently not supported by
+        // rust-transient-0, since variants are implemented without a subtyping
+        // relation. While we could add in some cleverness to handle that case,
+        // we should probably treat the values as distinct.
         var value = new StructWithSharedSumAndVariant(a, a);
 
         assertRoundTripEncoding(