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hash.c: remove dead code

* hash.c (rb_hash_reject): remove dead code for the deprecated
  behavior.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44439 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-12-26 05:28:24 +00:00
parent 3a247f6489
commit 4ce4f43f91
2 changed files with 1 additions and 38 deletions

27
hash.c
View file

@ -31,7 +31,6 @@
((klass = has_extra_methods(rb_obj_class(hash))) != 0) || \
FL_TEST((hash), FL_EXIVAR|FL_TAINT|HASH_PROC_DEFAULT) || \
!NIL_P(RHASH_IFNONE(hash)))
#define HASH_REJECT_COPY_EXTRA_STATES 0
static VALUE
has_extra_methods(VALUE klass)
@ -291,7 +290,7 @@ rb_hash_new(void)
return hash_alloc(rb_cHash);
}
static VALUE
static inline VALUE
rb_hash_dup_empty(VALUE hash)
{
NEWOBJ_OF(ret, struct RHash,
@ -1146,34 +1145,10 @@ rb_hash_reject(VALUE hash)
if (RTEST(ruby_verbose)) {
VALUE klass;
if (HAS_EXTRA_STATES(hash, klass)) {
#if HASH_REJECT_COPY_EXTRA_STATES
rb_warn("copying extra states: %+"PRIsVALUE, hash);
rb_warn("following states will not be copied in the future version:");
if (klass) {
rb_warn(" subclass: %+"PRIsVALUE, klass);
}
if (FL_TEST(hash, FL_EXIVAR)) {
rb_warn(" instance variables: %+"PRIsVALUE,
rb_obj_instance_variables(hash));
}
if (FL_TEST(hash, FL_TAINT)) {
rb_warn(" taintedness");
}
if (FL_TEST(hash, HASH_PROC_DEFAULT)) {
rb_warn(" default proc: %+"PRIsVALUE, RHASH_IFNONE(hash));
}
else if (!NIL_P(RHASH_IFNONE(hash)))
rb_warn(" default value: %+"PRIsVALUE, RHASH_IFNONE(hash));
#else
rb_warn("extra states are no longer copied: %+"PRIsVALUE, hash);
#endif
}
}
#if HASH_REJECT_COPY_EXTRA_STATES
result = rb_hash_dup_empty(hash);
#else
result = rb_hash_new();
#endif
if (!RHASH_EMPTY_P(hash)) {
rb_hash_foreach(hash, reject_i, result);
}

View file

@ -558,18 +558,6 @@ class TestHash < Test::Unit::TestCase
assert_equal(h3, h.reject {|k,v| v })
assert_equal(base, h)
unless RUBY_VERSION > "2.1.0"
if @cls == Hash
assert_empty(EnvUtil.verbose_warning {h.reject {false}})
bug9275 = '[ruby-core:59254] [Bug #9275]'
c = Class.new(Hash)
assert_empty(EnvUtil.verbose_warning {c.new.reject {false}}, bug9275)
else
assert_match(/extra states/, EnvUtil.verbose_warning {h.reject {false}})
end
return
end
h.instance_variable_set(:@foo, :foo)
h.default = 42
h.taint