test: cover unknown method return types

2026-09-09 12:00:54 +00:00
parent e4859e82d5
commit e26a398082
4 changed files with 15 additions and 0 deletions
@@ -191,6 +191,8 @@ Return declarations must use a known Claro type. If the type name is misspelled,
 Function square declares an unknown return type BANANA. Use a Claro type such as NUMBER, TEXT, YESNO, LIST, or MAP.
 ```

+The same check applies to methods, so `Player.score RETURNS BANANA` reports `Method Player.score declares an unknown return type BANANA...` instead of allowing a misspelled type into a class definition.
+
 The unknown-function diagnostic is validated for both modern `DO squre 4` and compatibility `CALL squre WITH 4` calls. Compatibility calls that leave `WITH` empty, such as `CALL greet WITH`, now count as zero arguments, so learners get the same missing-argument guidance as `DO greet` instead of the checker treating the blank as an argument.

 For functions with more than one checked parameter, Claro reports each mismatched argument with the parameter name: