lix/tests/functional2/lang/parser-merge-attrs/parse-fail-err2.err.exp

error: attribute 'x.y.y' already defined at /pwd/in.nix:2:3
       at /pwd/in.nix:3:9:
            2|   x.y.y = 3;
            3|   x = { y.y= 3; z = 3; };
             |         ^
            4| }