diff options
Diffstat (limited to 'hash.c')
-rw-r--r-- | hash.c | 21 |
1 files changed, 8 insertions, 13 deletions
@@ -6639,31 +6639,26 @@ env_update(int argc, VALUE *argv, VALUE env) return env; } +NORETURN(static VALUE env_clone(int, VALUE *, VALUE)); /* * call-seq: - * ENV.clone(freeze: nil) -> ENV + * ENV.clone(freeze: nil) # raises TypeError * - * Returns ENV itself, and warns because ENV is a wrapper for the - * process-wide environment variables and a clone is useless. - * If +freeze+ keyword is given and not +nil+ or +false+, raises ArgumentError. - * If +freeze+ keyword is given and +true+, raises TypeError, as ENV storage - * cannot be frozen. + * Raises TypeError, because ENV is a wrapper for the process-wide + * environment variables and a clone is useless. + * Use #to_h to get a copy of ENV data as a hash. */ static VALUE env_clone(int argc, VALUE *argv, VALUE obj) { if (argc) { - VALUE opt, kwfreeze; + VALUE opt; if (rb_scan_args(argc, argv, "0:", &opt) < argc) { - kwfreeze = rb_get_freeze_opt(1, &opt); - if (RTEST(kwfreeze)) { - rb_raise(rb_eTypeError, "cannot freeze ENV"); - } + rb_get_freeze_opt(1, &opt); } } - rb_warn_deprecated("ENV.clone", "ENV.to_h"); - return envtbl; + rb_raise(rb_eTypeError, "Cannot clone ENV, use ENV.to_h to get a copy of ENV as a hash"); } NORETURN(static VALUE env_dup(VALUE)); |