3 files changed, 3 insertions, 25 deletions
diff --git a/dhall/src/phase/binary.rs b/dhall/src/phase/binary.rs
index e44b1e2..bfe217f 100644
--- a/dhall/src/phase/binary.rs
+++ b/dhall/src/phase/binary.rs
@@ -160,12 +160,9 @@ fn cbor_value_to_dhall(
                 let map = cbor_map_to_dhall_opt_map(map)?;
                 UnionType(map)
             }
-            [U64(12), String(l), x, Object(map)] => {
-                let map = cbor_map_to_dhall_opt_map(map)?;
-                let x = cbor_value_to_dhall(&x)?;
-                let l = Label::from(l.as_str());
-                UnionLit(l, x, map)
-            }
+            [U64(12), ..] => Err(DecodeError::WrongFormatError(
+                "Union literals are not supported anymore".to_owned(),
+            ))?,
             [U64(14), x, y, z] => {
                 let x = cbor_value_to_dhall(&x)?;
                 let y = cbor_value_to_dhall(&y)?;
@@ -496,9 +493,6 @@ where
         RecordType(map) => ser_seq!(ser; tag(7), RecordMap(map)),
         RecordLit(map) => ser_seq!(ser; tag(8), RecordMap(map)),
         UnionType(map) => ser_seq!(ser; tag(11), UnionMap(map)),
-        UnionLit(l, x, map) => {
-            ser_seq!(ser; tag(12), label(l), expr(x), UnionMap(map))
-        }
         Field(x, l) => ser_seq!(ser; tag(9), expr(x), label(l)),
         BinOp(op, x, y) => {
             use dhall_syntax::BinOp::*;
diff --git a/dhall/src/phase/normalize.rs b/dhall/src/phase/normalize.rs
index 2e9f258..3e45240 100644
--- a/dhall/src/phase/normalize.rs
+++ b/dhall/src/phase/normalize.rs
@@ -677,13 +677,6 @@ pub fn normalize_one_layer(expr: ExprF<Thunk, X>) -> Value {
                 .map(|(k, t)| (k, TypeThunk::from_thunk(t)))
                 .collect(),
         )),
-        ExprF::UnionLit(l, x, kts) => Ret::Value(UnionLit(
-            l,
-            x,
-            kts.into_iter()
-                .map(|(k, t)| (k, t.map(|t| TypeThunk::from_thunk(t))))
-                .collect(),
-        )),
         ExprF::UnionType(kts) => Ret::Value(UnionType(
             kts.into_iter()
                 .map(|(k, t)| (k, t.map(|t| TypeThunk::from_thunk(t))))
diff --git a/dhall/src/phase/typecheck.rs b/dhall/src/phase/typecheck.rs
index 35bf3a9..4b3a03f 100644
--- a/dhall/src/phase/typecheck.rs
+++ b/dhall/src/phase/typecheck.rs
@@ -505,15 +505,6 @@ fn type_last_layer(
             )?
             .into_type(),
         )),
-        UnionLit(x, v, kvs) => {
-            use std::iter::once;
-            let kts = kvs
-                .iter()
-                .map(|(x, v)| Ok((x.clone(), v.as_ref().map(|v| v.to_type()))));
-            let t = v.get_type()?.into_owned();
-            let kts = kts.chain(once(Ok((x.clone(), Some(t)))));
-            Ok(RetTypeOnly(tck_union_type(ctx, kts)?.to_type()))
-        }
         Field(r, x) => {
             match &r.get_type()?.to_value() {
                 Value::RecordType(kts) => match kts.get(&x) {