-alt/base_notnull_alt3.nit:33,7: Type Error: `or else` on `null`.
-alt/base_notnull_alt3.nit:33,7--17: Type Error: expected `Object`, got `nullable Int`.
-alt/base_notnull_alt3.nit:34,7: Type Error: `or else` on `null`.
-alt/base_notnull_alt3.nit:34,7--17: Type Error: expected `Object`, got `nullable Int`.
-alt/base_notnull_alt3.nit:35,7: Type Error: `or else` on `null`.
+alt/base_notnull_alt3.nit:33,7: Warning: expression is always `null`.
+alt/base_notnull_alt3.nit:34,7: Warning: expression is always `null`.
+alt/base_notnull_alt3.nit:35,7: Warning: expression is always `null`.