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string.c: remove bare Unicode.

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* string.c (rb_str_unicode_normalize): remove bare Unicode.  do
  not assume that all compilers can handle UTF-8.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58688 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-05-12 15:29:55 +00:00
parent f4b9134842
commit 2c0baa97a9
1 changed files with 3 additions and 3 deletions
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6
string.c
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@ -9620,9 +9620,9 @@ unicode_normalize_common(int argc, VALUE *argv, VALUE str, ID id)
* Anything other than UTF-8 is implemented by converting to UTF-8,
* which makes it slower than UTF-8.
*
* "a\u0300".unicode_normalize #=> 'à' (same as "\u00E0")
* "a\u0300".unicode_normalize(:nfc) #=> 'à' (same as "\u00E0")
* "\u00E0".unicode_normalize(:nfd) #=> 'à' (same as "a\u0300")
* "a\u0300".unicode_normalize #=> "\u00E0"
* "a\u0300".unicode_normalize(:nfc) #=> "\u00E0"
* "\u00E0".unicode_normalize(:nfd) #=> "a\u0300"
* "\xE0".force_encoding('ISO-8859-1').unicode_normalize(:nfd)
* #=> Encoding::CompatibilityError raised
*/