From 23d34d1468aa599f24f9c2fbd066ce9542a1755f Mon Sep 17 00:00:00 2001
From: Emery Hemingway <ehmry@posteo.net>
Date: Mon, 6 Sep 2021 18:34:29 +0200
Subject: [PATCH] =?UTF-8?q?Emit=20a=20discard=20for=20empty=20case?=
 =?UTF-8?q?=E2=80=A6of=20branch=20fields?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/preserves/private/preserves_schema_nim.nim | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/preserves/private/preserves_schema_nim.nim b/src/preserves/private/preserves_schema_nim.nim
index e4a2bb4..2988951 100644
--- a/src/preserves/private/preserves_schema_nim.nim
+++ b/src/preserves/private/preserves_schema_nim.nim
@@ -155,6 +155,8 @@ proc nimTypeOf(scm: Schema; known: var TypeTable; sn: SchemaNode; name = ""): PN
               newEmpty()))
         let disc = nkDotExpr.newNode.add(
           enumIdent, bn.altLabel.nimIdentNormalize.ident.accQuote)
+        if recList.len == 0:
+          recList.add nn(nkDiscardStmt, newEmpty())
         recCase.add nkOfBranch.newNode.add(disc, recList)
       result = nn(nkRefTy, nn(nkObjectTy,
         newEmpty(),