nix-super/tests/functional/lang/eval-fail-assert-equal-attrs-names-2.err.exp

error:
       … while evaluating the condition of the assertion '({ a = true; } == { a = true; b = true; })'
         at /pwd/lang/eval-fail-assert-equal-attrs-names-2.nix:1:1:
            1| assert { a = true; } == { a = true; b = true; };
             | ^
            2| throw "unreachable"

       error: attribute names of attribute set '{ a = true; }' differs from attribute set '{ a = true; b = true; }'