Граф коммитов

548 Коммитов

Автор SHA1 Сообщение Дата
akr 577de1e93d replace fixnum by integer in documents.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56102 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-09-08 04:57:49 +00:00
mrkn eaa0a27f61 hash.c: map_v -> transform_values
* hash.c (rb_hash_transform_values, rb_hash_transform_values_bang):
  Rename map_v to transform_values.
  [Feature #12512] [ruby-core:76095]

* test/ruby/test_hash.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56099 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-09-08 02:33:18 +00:00
nobu b22b725c5d util.h: POSIX-noncompliant setenv
* include/ruby/util.h (setenv): remove POSIX-noncompliant
  definition with 2 arguments.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56091 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-09-07 08:50:39 +00:00
mrkn ea5184b939 hash.c: implement Hash#map_v and Hash#map_v!
* hash.c (rb_hash_map_v, rb_hash_map_v_bang): impelement Hash#map_v and
  Hash#map_v! [Feature #12512] [ruby-core:76095]

* test/ruby/test_hash.rb: add tests for above change.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55847 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-08-09 08:54:15 +00:00
nobu e70df3a701 hash.c: env_name_new
* hash.c (env_enc_str_new): make string for an environment
  variable name or value.
* hash.c (env_name_new): make environment value string with the
  encoding for its name.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55819 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-08-05 15:39:46 +00:00
usa 549605c15d * hasn.c (env_str_new): taint the string. get rid of a test failure
introduced at r55811.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55818 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-08-05 14:19:26 +00:00
nobu cb0cde7f24 hash.c: call w32_getenv pointer
* hash.c (w32_getenv): call rb_w32_getenv and rb_w32_ugetenv via
  this pointer without further comparisons.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55813 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-08-05 08:04:04 +00:00
nobu 9e1b9b9c8f hash.c: set encoding
* hash.c (env_assoc): the encoding of the value should be the
  locale, as well as other methods, [], fetch, values, etc.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55811 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-08-04 02:54:32 +00:00
nobu c463366dfd rb_funcallv
* *.c: rename rb_funcall2 to rb_funcallv, except for extensions
  which are/will be/may be gems.  [Fix GH-1406]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55773 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-07-29 11:57:14 +00:00
nobu aa0e51b529 hash.c: rb_hash_add_new_element
* hash.c (rb_hash_add_new_element): add new element or do nothing
  if it is contained already.
* array.c (ary_add_hash, ary_add_hash_by): use
  rb_hash_add_new_element.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55707 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-07-20 08:35:25 +00:00
nobu 2667d1b38f hash.c: ensure NUL-terminated for ENV
* hash.c (get_env_cstr): ensure NUL-terminated.
  [ruby-dev:49655] [Bug #12475]
* string.c (rb_str_fill_terminator): return the pointer to the
  NUL-terminated content.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55345 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-06-10 05:48:38 +00:00
usa 62b6e90d58 * cont.c, hash.c, random.c, win32/win32.c: cleanup some Win9x/ME/NT4
support leftovers.
  [fix GH-1328] patched by @cremno


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54863 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-05-01 11:42:41 +00:00
nobu a19b53aeab hash.c: dry up code
* hash.c (rb_hash_update_{block,func}_callback): dry up hash
  update callback code.  [Fix GH-1338]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54810 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-04-28 08:03:19 +00:00
nobu 2f6821a7c4 hash.c: init table with size
* hash.c (rb_hash_s_create): allocate internal table with the
  given size.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54435 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-03-30 08:21:18 +00:00
mrkn f8e79c84a9 * bignum.c (rb_big_hash): make it public function to be available in
other source files, and remove documentation comment for Bignum#hash.

* bignum.c (Bignum#hash): remove its definition because it is unified
  with Object#hash.

* include/ruby/intern.h (rb_big_hash): add a prototype declaration.

* hash.c (any_hash): treat Bignum values directly.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54168 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-03-18 01:22:38 +00:00
nobu 2d3a6ba66d hash.c: COPY_DEFAULT
* hash.c (COPY_DEFAULT): new macro to copy the default value/proc.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54059 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-03-09 07:17:04 +00:00
nobu e684069042 hash.c: SET_PROC_DEFAULT
* hash.c (SET_PROC_DEFAULT): new macro to set the default proc.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54058 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-03-09 07:17:03 +00:00
nobu 7522e06424 hash.c: SET_DEFAULT
* hash.c (SET_DEFAULT): new macro to set the default value.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54057 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-03-09 07:17:03 +00:00
nobu 921d6e269d hash.c: hash_dup for rb_hash_to_h
* hash.c (rb_hash_to_h): share hash_dup to copy the contents and
  the default value/proc only.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54056 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-03-09 07:17:02 +00:00
nobu 865a326da9 hash.c: make duplicated hash WB protected
* hash.c (hash_alloc_flags): allocate new hash with the flags and
  the default value.

* hash.c (hash_dup): duplicate with the flags and the default
  value.

* hash.c (rb_hash_dup): make the duplicated hash write-barrier
  protected.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54055 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-03-09 07:17:01 +00:00
nobu d000891e43 hash.c: tbl_update_func
* hash.c (tbl_update_func): extract function typedef from the
  declaration of tbl_update.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54050 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-03-09 04:45:27 +00:00
akr f061d40326 * hash.c (rb_hash_invert): [DOC] more examples.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53818 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-02-13 12:45:59 +00:00
nobu b14ea7d05b hash.c: exception examples
* hash.c (rb_hash_dig): [DOC] add examples of exceptions.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53667 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-01-27 07:30:42 +00:00
nobu 39cf3780e5 hash.c: trivial optimization
* hash.c (rb_hash_initialize_copy): trivial optimization, copy
  HASH_PROC_DEFAULT bit directly.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53528 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-01-14 02:15:00 +00:00
ngoto cef1f23e89 * gc.c: Delete excess semicolon after RUBY_ALIAS_FUNCTION().
Suppress "syntax error:  empty declaration" warnings by
  Oracle Solaris Studio 12.x on Solaris. [Bug #11821]

* hash.c: ditto, after NOINSERT_UPDATE_CALLBACK().


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53129 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-12-15 14:20:27 +00:00
normal e52b3a0e2c hash.c (rb_num_hash_start): avoid pathological behavior
The OR-ing itself is bad for a hash function, and shifting 3 bits
left was not enough to undo the damage done by shifting
(RUBY_SPECIAL_SHIFT+3) bits right.  Experimentally, shifting 16-17
bits seemed to work well in preparing the number for murmur hash.

Add a few more benchmarks to based on bm_hash_shift to ensure
we don't hurt performance too much with tweaks.

I'm pretty confident about this change and commiting it now;
especially since we're still using Murmur behind it (but perhaps
we can update to a newer hash from Murmur...)

[ruby-core:72028] [Feature #11405]

target 0: a (ruby 2.3.0dev (2015-12-11 trunk 53027) [x86_64-linux]) at "/home/ew/rrrr/b/ruby"
target 1: b (ruby 2.3.0dev (2015-12-11 master 53027) [x86_64-linux]) at "/home/ew/ruby/b/ruby"

benchmark results:
minimum results in each 5 measurements.
Execution time (sec)
name	a	b
hash_aref_dsym	0.279	0.276
hash_aref_dsym_long	4.951	4.936
hash_aref_fix	0.281	0.283
hash_aref_flo	0.060	0.060
hash_aref_miss	0.409	0.410
hash_aref_str	0.387	0.385
hash_aref_sym	0.275	0.270
hash_aref_sym_long	0.410	0.411
hash_flatten	0.252	0.237
hash_ident_flo	0.035	0.032
hash_ident_num	0.254	0.251
hash_ident_obj	0.252	0.256
hash_ident_str	0.250	0.252
hash_ident_sym	0.259	0.270
hash_keys	0.267	0.267
hash_shift	0.016	0.015
hash_shift_u16	0.074	0.072
hash_shift_u24	0.071	0.071
hash_shift_u32	0.073	0.072
hash_to_proc	0.008	0.008
hash_values	0.263	0.264

Speedup ratio: compare with the result of `a' (greater is better)
name	b
hash_aref_dsym	1.009
hash_aref_dsym_long	1.003
hash_aref_fix	0.993
hash_aref_flo	1.001
hash_aref_miss	0.996
hash_aref_str	1.006
hash_aref_sym	1.017
hash_aref_sym_long	0.998
hash_flatten	1.061
hash_ident_flo	1.072
hash_ident_num	1.012
hash_ident_obj	0.987
hash_ident_str	0.993
hash_ident_sym	0.959
hash_keys	0.997
hash_shift	1.036
hash_shift_u16	1.039
hash_shift_u24	1.001
hash_shift_u32	1.017
hash_to_proc	1.001
hash_values	0.995

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53037 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-12-11 08:23:46 +00:00
nobu 165e10b6cf compile.c: rehash cdhash
* compile.c (iseq_compile_each, ibf_load_object_hash): rehash
  case-dispatch hash to reduce collisions.
  http://d.hatena.ne.jp/ku-ma-me/20151210

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53031 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-12-11 02:38:20 +00:00
marcandre cb3b463a50 * array.c: Improve and fix documentation for Array#dig
[#11776]

* hash.c: ditto

* struct.c: ditto

* test_hash.rb: Add basic test for user defined `dig`.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52941 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-12-08 05:21:11 +00:00
nobu f534bc2ed9 hash.c: fix rubyspec failure
* hash.c (env_fetch): yield coerced string.

* hash.c (env_assoc): return coerced string.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52908 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-12-06 12:13:25 +00:00
nobu 5e3467c441 hash.c: env encoding fallback on Windows
* hash.c (env_str_new, env_path_str_new): make default string
  UTF-8 for the case conversion is not possible.  [Bug #8822]
* hash.c (get_env_cstr): convert non-ASCII string to UTF-8 string.
* hash.c (ruby_setenv): use wide char version to put environment
  variable to deal with non-ASCII value.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52896 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-12-05 08:26:26 +00:00
nobu 0701e5ff46 update rdoc of dig methods [ci skip]
* array.c (rb_ary_dig), hash.c (rb_hash_dig): [DOC] Update
  comments describing dig methods.  [Fix GH-1103]
* struct.c (rb_struct_dig): [DOC] add rdoc.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52607 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-11-17 02:25:28 +00:00
nobu 59a3fe5846 hash.c: compare methods [ci skip]
* hash.c (rb_hash_{le,lt,ge,gt}): [DOC] for [Feature #10984]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52570 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-11-14 08:13:11 +00:00
nobu 56e3b49304 sprintf.c: nil value is valid
* sprintf.c (rb_str_format): look up the key, then get default
  value and raise KeyError if the returned value is nil.
  [ruby-dev:49338] [Ruby trunk - Bug #11677]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52537 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-11-11 09:30:31 +00:00
nobu 16e7869ded hash.c: use rb_func_proc_new
* hash.c (rb_hash_to_proc): use rb_func_proc_new to make light
  weight proc.  [Feature #11653]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52524 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-11-10 09:25:58 +00:00
nobu fbe967ec02 hash.c: to_proc
* hash.c (rb_hash_to_proc): new method Hash#to_proc.
  [Feature #11653]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52520 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-11-10 07:57:17 +00:00
nobu d68c3ecf98 hash.c: compare methods
* hash.c (rb_hash_{le,lt,ge,gt}): new methods, Hash#<=, Hash#<,
  Hash#>=, Hash#>, to test if all elements of a hash are also
  included in another hash, and vice versa.
  [ruby-core:68561] [Feature #10984]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52518 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-11-10 05:02:02 +00:00
nobu 29862685c0 dig
* array.c (rb_ary_dig): new method Array#dig.
* hash.c (rb_hash_dig): new method Hash#dig.
* object.c (rb_obj_dig): dig in nested arrays/hashes.
  [Feature #11643]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52504 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-11-09 12:27:26 +00:00
nobu 12c244d347 hash.c: fix oob access
* hash.c (rb_hash_default): do not access argv when no arguments
  is given.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52496 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-11-08 08:32:51 +00:00
hsbt b6807ba353 * hash.c: use correct grammer. Patch by @tveastman
[fix GH-1079][ci skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52443 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-11-04 06:39:37 +00:00
nobu 645116ff25 RUBY_DTRACE_CREATE_HOOK
* internal.h (RUBY_DTRACE_CREATE_HOOK): macro to call hook at
  object creation.

* vm.c (rb_source_location, rb_source_loc): retrieve source path
  and line number at once.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52340 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-10-29 05:32:57 +00:00
nobu c416efa440 hash.c: GC guards
* hash.c (env_delete, env_aset): prevent environment variable
  names from GC while ruby_setenv.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51935 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-09-25 07:08:45 +00:00
nobu 5381e4d1c0 hash.c: [DOC] orders do not matter [ci skip]
* hash.c (rb_hash_equal, rb_hash_eql): [DOC] the orders of each
  hashes are not compared.  [Bug #11508]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51763 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-09-04 23:29:01 +00:00
normal 14470aa6db hash.c: improve integer/fixnum hashing
The low bits of Ruby object IDs are rarely populated in the current
implementation, so ensure the get used.

Early versions of this patch redundantly shifted static symbols in
any_hash, causing regresions with static symbols in hash_aref_sym

* hash.c (any_hash): skip rb_objid_hash for static syms
  (rb_num_hash_start): extract from rb_ident_hash
  (rb_objid_hash): call rb_num_hash_start
  (rb_ident_hash): ditto
  [ruby-core:70181] [Feature #11405]

target 0: a (ruby 2.3.0dev (2015-07-30 trunk 51437) [x86_64-linux]
target 1: b (ruby 2.3.0dev (2015-07-30 patch 51437) [x86_64-linux]

benchmark results from Xeon E3-1230 v3 @ 3.30GHz (turbo disabled):
minimum results in each 10 measurements.
Execution time (sec)
name                a       b
hash_aref_dsym        0.316   0.300
hash_aref_dsym_long   5.106   5.063
hash_aref_fix         0.304   0.297
hash_aref_flo         0.061   0.060
hash_aref_miss        0.433   0.430
hash_aref_str         0.408   0.396
hash_aref_sym         0.312   0.306
hash_aref_sym_long    0.482   0.469
hash_flatten          0.385   0.273
hash_ident_flo        0.036   0.037
hash_ident_num        0.277   0.276
hash_ident_obj        0.291   0.284
hash_ident_str        0.289   0.286
hash_ident_sym        0.285   0.281
hash_keys             0.269   0.271
hash_shift            0.020   0.016
hash_values           0.264   0.264
loop_whileloop2       0.101   0.099
vm2_bighash*          3.066   2.972

Speedup ratio: compare with the result of `a' (greater is better)
name                b
hash_aref_dsym        1.052
hash_aref_dsym_long   1.008
hash_aref_fix         1.024
hash_aref_flo         1.015
hash_aref_miss        1.007
hash_aref_str         1.031
hash_aref_sym         1.018
hash_aref_sym_long    1.027
hash_flatten          1.410
hash_ident_flo        0.994
hash_ident_num        1.001
hash_ident_obj        1.022
hash_ident_str        1.012
hash_ident_sym        1.016
hash_keys             0.992
hash_shift            1.237
hash_values           1.001
loop_whileloop2       1.013
vm2_bighash*          1.032

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51582 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-08-14 19:52:06 +00:00
zzak cdb58a19cc * hash.c: [DOC] Improve description of symbol key syntax
Patch by Raphael Das Gupta in documenting-ruby/ruby#51:
  https://github.com/documenting-ruby/ruby/pull/51


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51506 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-08-07 18:42:01 +00:00
nobu ede1c141c6 symbol.c: fix dynamic symbol hash value
* hash.c (any_hash), symbol.c (dsymbol_alloc): fix dynamic symbol
  hash value by restricting in Fixnum range, that is `long`.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51432 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-07-29 12:38:43 +00:00
nobu 987df2ece6 hash.c: move rb_obj_hash
* hash.c (rb_obj_hash): move in order to share with rb_any_hash.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51430 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-07-29 08:25:49 +00:00
nobu 48f9012df9 hash.c: fix symbol hash
* hash.c (rb_sym_hash): return same value as rb_any_hash() of
  Symbol.  [Bug #9381]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51426 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-07-29 05:54:21 +00:00
nobu efc7a3a712 hash.c: fix float hash
* hash.c (rb_any_hash): fix Float hash.  rb_dbl_hash() returns a
  Fixnum, but not a long.  [Bug #9381]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51425 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-07-29 05:53:35 +00:00
normal 442b77e721 symbol.h: memoize hashval for RSymbol
This speeds up the hash function for dynamic symbols.
[ruby-core:70129] [Bug #11396], nearly up to Ruby 2.1 levels

Power-of-two hash sizing [Feature #9425] speeds up cases where we
have a good hash, but this means we can no longer hide behind weak
hashes.  Unfortunately, object IDs do not hash well, but we may
use the extra space in the RSymbol struct to memoize the hash value.

Further optimizations should be possible.  For now, the st.c APIs
force us to calculate rb_str_hash redundantly at dsym registration.

* symbol.h (struct RSymbol): add hashval field
* symbol.c (dsymbol_alloc): setup hashval field once
* hash.c (rb_any_hash): return RSymbol->hashval directly
* common.mk: hash.o depends on symbol.h
  Thanks to Bruno Escherl <bruno@escherl.net> for the bug report
  [ruby-core:70129] [Bug #11396]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51410 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-07-27 22:25:30 +00:00
normal 9f1c009497 enum.c (enum_minmax): simplify return value creation
No need to call three functions on success when one will do.
This results in less LoC and smaller object code, too:

   text    data     bss     dec     hex filename
  33860       0     296   34156    856c gcc/enum.o-before
  33852       0     296   34148    8564 gcc/enum.o

* enum.c (enum_minmax): simplify return value creation
* test/ruby/test_enum.rb: test behavior on empty

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51036 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-06-25 23:06:48 +00:00