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Feature #15920 » env-no-freeze.patch

jeremyevans0 (Jeremy Evans), 06/14/2019 11:55 PM

View differences:

hash.c
return rb_hash_delete_if(env_to_hash());
}
/*
* call-seq:
* ENV.freeze -> raises TypeError
*
* Ruby does not allow ENV to be frozen, so calling ENV.freeze
* raises TypeError.
*/
static VALUE
env_freeze(VALUE self)
{
rb_raise(rb_eTypeError, "cannot freeze ENV");
return self; /* Not reached */
}
/*
* call-seq:
* ENV.shift -> Array or nil
......
rb_define_singleton_method(envtbl, "filter", env_select, 0);
rb_define_singleton_method(envtbl, "filter!", env_select_bang, 0);
rb_define_singleton_method(envtbl, "shift", env_shift, 0);
rb_define_singleton_method(envtbl, "freeze", env_freeze, 0);
rb_define_singleton_method(envtbl, "invert", env_invert, 0);
rb_define_singleton_method(envtbl, "replace", env_replace, 1);
rb_define_singleton_method(envtbl, "update", env_update, 1);
test/ruby/test_env.rb
end
end
def test_frozen
assert_raise(TypeError) { ENV.freeze }
end
def test_frozen
ENV[PATH_ENV] = "/"
ENV.each do |k, v|
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