iter 22b.2.3: invalid-superclass-param class-schema diagnostic

2026-05-09 17:50:29 +02:00
parent 928deb9d74
commit 4b84e781d4
3 changed files with 111 additions and 0 deletions
@@ -1049,6 +1049,25 @@ fn workspace_error_to_diagnostic(
                "defining_module": defining_module,
            })),
        ),
+        W::InvalidSuperclassParam {
+            class,
+            superclass,
+            expected_param,
+            got_type,
+        } => Some(
+            ailang_check::Diagnostic::error(
+                "invalid-superclass-param",
+                format!(
+                    "class `{class}` declares superclass `{superclass} {got_type}`, but its own parameter is `{expected_param}` — superclass `type` must equal class `param`"
+                ),
+            )
+            .with_ctx(serde_json::json!({
+                "class": class,
+                "superclass": superclass,
+                "expected_param": expected_param,
+                "got_type": got_type,
+            })),
+        ),
    }
 }