tests: update test_isa_nil message

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/tests/sav/base_isa_nil.res b/tests/sav/base_isa_nil.res
index fe426c4..2394059 100644 (file)
--- a/tests/sav/base_isa_nil.res
+++ b/tests/sav/base_isa_nil.res
@@ -1,5 +1,5 @@
 base_isa_nil.nit:33,2--13: Warning: expression is already a `Object`.
-base_isa_nil.nit:36,2--22: Warning: expression is already a `nullable Object`.
+base_isa_nil.nit:36,2--22: Warning: expression is already a `nullable Object` since it is a `Object`.
 base_isa_nil.nit:43,2--22: Warning: expression is already a `nullable Object`.
 true
 true