From de9e0f9162b625b3008b261967d303da3cc4ae41 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Thu, 13 Aug 2026 17:31:50 +0100
Subject: Add wildcard as Java type arg

---
 .../compiler/output/lang/java/JavaWriterTests.java       | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/test')

diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java
index fb41fa8..de39610 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java
@@ -923,6 +923,22 @@ public class JavaWriterTests {
         assertThat(string, equalTo("abc.def.One<? super Two, ? super Three>"));
     }
 
+    @Test
+    public void typeRefArgCanBeWildcard() throws IOException {
+        var java = JavaTypeRef.topLevelGeneric(
+            JavaPackageName.of("abc", "def"),
+            JavaIdentifier.of("One"),
+            List.of(
+                JavaTypeArg.wildcard(),
+                JavaTypeArg.wildcard()
+            )
+        );
+
+        var string = write(writer -> writer.writeTypeRef(java));
+
+        assertThat(string, equalTo("abc.def.One<?, ?>"));
+    }
+
     @Test
     public void typeRefInnerTypeNameIsSeparatedByDot() throws IOException {
         var java = JavaTypeRef.inner(
-- 
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