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| author | redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-03-04 17:19:55 +0000 |
|---|---|---|
| committer | redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-03-04 17:19:55 +0000 |
| commit | 36e549211c43f8bb653897505be3cd6e75bc461b (patch) | |
| tree | 51d24fd829c29cb8633b241a2c12b9fdd9596f15 /libcpp/ChangeLog | |
| parent | 79bac32ec3283a9a73faeec11b8d905e4cf1445a (diff) | |
| download | gcc-36e549211c43f8bb653897505be3cd6e75bc461b.tar.gz | |
PR libstdc++/64797
* include/bits/locale_conv.h (wstring_convert::_M_conv): Handle
incomplete multibyte sequences correctly.
* include/std/codecvt (codecvt_utf8, codecvt_utf16,
codecvt_utf8_utf16): Limit _Maxcode to maximum Unicode code point.
* src/c++11/codecvt.cc (invalid_mb_sequence, incomplete_mb_character):
Define constants.
(is_high_surrogate, is_low_surrogate, surrogate_pair_to_code_point):
Define convenience functions.
(read_utf8_code_point): Return relevant constant to distinguish
incomplete characters from invalid sequences.
(read_utf16_code_point): Likewise. Check for invalid sequences.
(ucs4_in, utf16_in): Use incomplete_mb_character constant.
(utf16_out): Check for invalid sequences.
(utf16_span): Fix condition.
(ucs2_out): Use is_high_surrogate.
(ucs2_in): Use incomplete_mb_character constant and fix condition.
* testsuite/22_locale/codecvt/char16_t.cc: Fix whitespace.
* testsuite/22_locale/conversions/buffer/1.cc: New.
* testsuite/22_locale/conversions/string/2.cc: Use char16_t and
char32_t instead of wchar_t.
* testsuite/22_locale/conversions/string/3.cc: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221189 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcpp/ChangeLog')
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