10 Uninitialized attribute _a2 (alt/base_attr_isset_alt3.nit)
11 ,---- Stack trace -- - - -
12 | check new Foo (alt/base_attr_isset_alt3.nit:0)
13 | new Foo base_attr_isset_alt3::Foo::init (alt/base_attr_isset_alt3.nit:53)
14 | base_attr_isset_alt3::Sys::main (alt/base_attr_isset_alt3.nit:100)
15 `------------------- - - -