diff options
-rw-r--r-- | ChangeLog | 8 | ||||
-rw-r--r-- | string.c | 1 | ||||
-rw-r--r-- | test/ruby/test_string.rb | 5 | ||||
-rw-r--r-- | version.h | 2 |
4 files changed, 15 insertions, 1 deletions
@@ -1,3 +1,11 @@ +Wed Jan 31 22:29:57 2018 Nobuyoshi Nakada <nobu@ruby-lang.org> + + string.c: fix ASCII-only on succ + + * string.c (str_succ): clear coderange cache when no alpha-numeric + character case, carried part may become ASCII-only. + [ruby-core:83062] [Bug #13952] + Wed Jan 31 22:28:20 2018 Nobuyoshi Nakada <nobu@ruby-lang.org> pack.c: unpack "M" may be ASCII only @@ -3700,6 +3700,7 @@ str_succ(VALUE str) } carry_pos = s - sbeg; } + ENC_CODERANGE_SET(str, ENC_CODERANGE_UNKNOWN); } RESIZE_CAPA(str, slen + carry_len); sbeg = RSTRING_PTR(str); diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb index 61a69b1c7b..a0584e26bf 100644 --- a/test/ruby/test_string.rb +++ b/test/ruby/test_string.rb @@ -1540,6 +1540,11 @@ class TestString < Test::Unit::TestCase assert_equal("2000aaa", "1999zzz".succ) assert_equal("AAAA0000", "ZZZ9999".succ) assert_equal("**+", "***".succ) + + bug = '[ruby-core:83062] [Bug #13952]' + s = "\xff".b + assert_not_predicate(s, :ascii_only?) + assert_predicate(s.succ, :ascii_only?, bug) end def test_succ! @@ -1,6 +1,6 @@ #define RUBY_VERSION "2.3.7" #define RUBY_RELEASE_DATE "2018-01-31" -#define RUBY_PATCHLEVEL 400 +#define RUBY_PATCHLEVEL 401 #define RUBY_RELEASE_YEAR 2018 #define RUBY_RELEASE_MONTH 1 |