iter 22b.2.7: missing-superclass-instance diagnostic

2026-05-09 18:18:12 +02:00
parent b252f837af
commit a546c5851c
3 changed files with 118 additions and 0 deletions
@@ -0,0 +1,39 @@
+{
+  "schema": "ailang/v0",
+  "name": "test_22b2_missing_superclass_instance",
+  "imports": [],
+  "defs": [
+    {
+      "kind": "class", "name": "Eq", "param": "a",
+      "methods": [{
+        "name": "eq",
+        "type": {
+          "k": "fn",
+          "params": [{ "k": "var", "name": "a" }, { "k": "var", "name": "a" }],
+          "ret": { "k": "con", "name": "Bool" }, "effects": []
+        }
+      }]
+    },
+    {
+      "kind": "class", "name": "Ord", "param": "a",
+      "superclass": { "class": "Eq", "type": "a" },
+      "methods": [{
+        "name": "lt",
+        "type": {
+          "k": "fn",
+          "params": [{ "k": "var", "name": "a" }, { "k": "var", "name": "a" }],
+          "ret": { "k": "con", "name": "Bool" }, "effects": []
+        }
+      }]
+    },
+    {
+      "kind": "instance",
+      "class": "Ord",
+      "type": { "k": "con", "name": "Int" },
+      "methods": [{
+        "name": "lt",
+        "body": { "t": "lit", "lit": { "kind": "bool", "value": true } }
+      }]
+    }
+  ]
+}