Don't allow for adding anonymous entities in script

flecs.c

@@ -59424,8 +59424,20 @@ int flecs_script_eval_id(
  return -1;
  }
 
+ if (first == EcsAny || second == EcsAny) {
+ flecs_script_eval_error(v, node,
+ "cannot use anonymous entity as element of pair");
+ return -1;
+ }
+
  id->eval = id->flag | ecs_pair(first, second);
  } else {
+ if (first == EcsAny) {
+ flecs_script_eval_error(v, node,
+ "cannot use anonymous entity as component or tag");
+ return -1;
+ }
+
  id->eval = id->flag | first;
  }
 

src/addons/script/visit_eval.c

@@ -276,8 +276,20 @@ int flecs_script_eval_id(
  return -1;
  }
 
+ if (first == EcsAny || second == EcsAny) {
+ flecs_script_eval_error(v, node,
+ "cannot use anonymous entity as element of pair");
+ return -1;
+ }
+
  id->eval = id->flag | ecs_pair(first, second);
  } else {
+ if (first == EcsAny) {
+ flecs_script_eval_error(v, node,
+ "cannot use anonymous entity as component or tag");
+ return -1;
+ }
+
  id->eval = id->flag | first;
  }
 

test/script/project.json

@@ -284,7 +284,8 @@
  "pair_second_not_found",
  "kind_not_found",
  "base_not_found",
- "dont_inherit_script_pair"
+ "dont_inherit_script_pair",
+ "entity_w_anon_tag"
  ]
  }, {
  "id": "Template",

test/script/src/Eval.c

@@ -8254,3 +8254,21 @@ void Eval_dont_inherit_script_pair(void) {
 
  ecs_fini(world);
 }
+
+void Eval_entity_w_anon_tag(void) {
+ ecs_world_t *world = ecs_init();
+
+ const char *expr =
+ LINE "MyEntity {"
+ LINE " _"
+ LINE "}";
+
+ ecs_log_set_level(-4);
+ ecs_entity_t s = ecs_script(world, {
+ .entity = ecs_entity(world, { .name = "main" }),
+ .code = expr
+ });
+ test_assert(s == 0);
+
+ ecs_fini(world);
+}

test/script/src/main.c

@@ -281,6 +281,7 @@ void Eval_pair_second_not_found(void);
 void Eval_kind_not_found(void);
 void Eval_base_not_found(void);
 void Eval_dont_inherit_script_pair(void);
+void Eval_entity_w_anon_tag(void);
 
 // Testsuite 'Template'
 void Template_template_no_scope(void);
@@ -1695,6 +1696,10 @@ bake_test_case Eval_testcases[] = {
  {
  "dont_inherit_script_pair",
  Eval_dont_inherit_script_pair
+ },
+ {
+ "entity_w_anon_tag",
+ Eval_entity_w_anon_tag
  }
 };
 
@@ -2979,7 +2984,7 @@ static bake_test_suite suites[] = {
  "Eval",
  NULL,
  NULL,
- 272,
+ 273,
  Eval_testcases
  },
  {