Add return to Patio IR

2 files changed, 13 insertions, 0 deletions

diff --git a/src/test/java/org/shedlang/compiler/patio/PatioInstructionSerializerTests.java b/src/test/java/org/shedlang/compiler/patio/PatioInstructionSerializerTests.java
index d1a07e2b..1ea128c8 100644
--- a/src/test/java/org/shedlang/compiler/patio/PatioInstructionSerializerTests.java
+++ b/src/test/java/org/shedlang/compiler/patio/PatioInstructionSerializerTests.java
@@ -16,4 +16,13 @@ public class PatioInstructionSerializerTests {
 
         assertThat(string, equalTo("(discard)"));
     }
+
+    @Test
+    public void canSerializeReturn() {
+        var instruction = Patio.return_();
+
+        var string = serialize(instruction);
+
+        assertThat(string, equalTo("(return)"));
+    }
 }
diff --git a/src/test/java/org/shedlang/compiler/patio/instructions/Patio.java b/src/test/java/org/shedlang/compiler/patio/instructions/Patio.java
index 936066fd..871f45f1 100644
--- a/src/test/java/org/shedlang/compiler/patio/instructions/Patio.java
+++ b/src/test/java/org/shedlang/compiler/patio/instructions/Patio.java
@@ -8,4 +8,8 @@ public class Patio {
     public static PatioInstruction discard() {
         return new PatioDiscard(Sources.NULL);
     }
+
+    public static PatioInstruction return_() {
+        return new PatioReturn(Sources.NULL);
+    }
 }