Make size of LLVM array type optional

1 files changed, 10 insertions, 1 deletions

diff --git a/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerTypesTests.java b/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerTypesTests.java
index 0e07112a..cc085a16 100644
--- a/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerTypesTests.java
+++ b/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerTypesTests.java
@@ -29,7 +29,16 @@ public class LlvmIrSerializerTypesTests {
     }
 
     @Test
-    public void arrayTypeIsSerializedToSizeAndElementType() {
+    public void arrayTypeWithoutSizeIsSerializedToSizeOfZeroAndElementType() {
+        var type = LlvmTypes.array(LlvmTypes.INT_64);
+
+        var result = serializeToString(type, LlvmIrSerializer::serializeType);
+
+        assertThat(result, equalTo("[0 x i64]"));
+    }
+
+    @Test
+    public void arrayTypeWithSizeIsSerializedToSizeAndElementType() {
         var type = LlvmTypes.array(3, LlvmTypes.INT_64);
 
         var result = serializeToString(type, LlvmIrSerializer::serializeType);