From 196b5c251a4a5ff348b2b681e334147765a10b80 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Thu, 28 Apr 2016 21:57:44 +0100
Subject: Check that return value is unit if type is void in C# serializer

---
 .../java/org/zwobble/couscous/backends/csharp/CsharpSerializer.java     | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src')

diff --git a/src/main/java/org/zwobble/couscous/backends/csharp/CsharpSerializer.java b/src/main/java/org/zwobble/couscous/backends/csharp/CsharpSerializer.java
index 15751e9..13a4efa 100644
--- a/src/main/java/org/zwobble/couscous/backends/csharp/CsharpSerializer.java
+++ b/src/main/java/org/zwobble/couscous/backends/csharp/CsharpSerializer.java
@@ -305,6 +305,8 @@ public class CsharpSerializer implements NodeVisitor {
             if (!returnNode.getValue().getType().equals(Types.VOID)) {
                 writer.writeSpace();
                 write(returnNode.getValue());
+            } else if (!returnNode.getValue().equals(LiteralNode.UNIT)) {
+                throw new UnsupportedOperationException();
             }
             writer.writeSymbol(";");
         });
-- 
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