lib: fix getters in subclasses of collection

[nit.git] / lib / dummy_array.nit

diff --git a/lib/dummy_array.nit b/lib/dummy_array.nit
index 9061e53..85440b4 100644 (file)
--- a/lib/dummy_array.nit
+++ b/lib/dummy_array.nit
@@ -28,9 +28,10 @@ class DummyArray
                _length = l + 1
        end
 
-       redef fun remove(value: Int)
+       redef fun remove(value)
        do
                assert not is_empty
+               if not value isa Int then return
                var l = _length
                if l > 1 then
                        var last = _values[l - 1]
@@ -41,8 +42,9 @@ class DummyArray
                _length = l - 1
        end
 
-       redef fun has(value: Int): Bool
+       redef fun has(value)
        do
+               if not value isa Int then return false
                assert value < _capacity
                var pos = _keys[value]
                if pos < _length then