     assert_compile_fail CompileError,
       "nofile:3: cannot invoke local something_that_does_not_exist/0 inside match",
       '''
-      defmodule ErrorsTest do
+      defmodule Kernel.ErrorsTest.InvalidFunctionOnMatch do
         def fun do
           case [] do; something_that_does_not_exist() -> :ok; end
         end

      "nofile:3: def hello/1 has default values and multiple clauses, " <>
      "define a function head with the defaults",
      ~C'''
      defmodule ErrorsTest do
        def hello(arg \\ 0), do: nil
        def hello(arg \\ 1), do: nil
      end

    assert_compile_fail CompileError,
      "nofile:3: unhandled operator ->",
      '''
      defmodule Kernel.ErrorsTest.UnhandledStab do
        def fun do
          casea foo, do: (bar -> baz)
        end
