[pitboss/grind] deferred session-0015 (20260520T233019Z-6958)

tests/class_method_corpus.rs

@@ -173,8 +173,15 @@ fn class_method_java_emits_reflective_dispatch() {
 fn class_method_go_uses_reflect_receivers_registry() {
     let spec = make_spec(Lang::Go);
     let h = lang::emit(&spec).expect("emit ok");
-    assert!(h.source.contains("entry.NyxReceivers"));
+    assert!(h.source.contains("entry.NyxAutoReceivers"));
     assert!(h.source.contains("MethodByName"));
+    let registry = h
+        .extra_files
+        .iter()
+        .find(|(name, _)| name == "entry/nyx_auto_registry.go")
+        .expect("auto registry emitted");
+    assert!(registry.1.contains("NyxAutoReceivers"));
+    assert!(registry.1.contains("UserService{}"));
 }
 
 #[test]

tests/dynamic_fixtures/class_method/go/benign.go

@@ -9,7 +9,3 @@ func (UserService) Run(input string) string {
 	out, _ := exec.Command("/bin/echo", input).Output()
 	return string(out)
 }
-
-var NyxReceivers = map[string]interface{}{
-	"UserService": UserService{},
-}

tests/dynamic_fixtures/class_method/go/vuln.go

@@ -1,9 +1,9 @@
 // Phase 19 (Track M.1) — class-method vuln fixture for Go.
 //
 // UserService.Run accepts user input and passes it to `sh -c` so the
-// shell interprets it.  The fixture publishes its instance through the
-// well-known `NyxReceivers` registry the harness uses to construct
-// receivers reflectively.
+// shell interprets it.  The harness compiles in a generated
+// `nyx_auto_registry.go` that publishes `UserService{}` so reflection
+// works without a hand-rolled registry in the fixture.
 package entry
 
 import "os/exec"
@@ -15,7 +15,3 @@ func (UserService) Run(input string) string {
 	out, _ := exec.Command("sh", "-c", "echo "+input).Output()
 	return string(out)
 }
-
-var NyxReceivers = map[string]interface{}{
-	"UserService": UserService{},
-}