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author | Victor Stinner <vstinner@python.org> | 2024-06-27 11:58:44 +0200 |
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committer | GitHub <noreply@github.com> | 2024-06-27 09:58:44 +0000 |
commit | 12af8ec864225248c3d2916cb142a5e7ee36cbe2 (patch) | |
tree | d29a5c87668a1cd1e67ceee0b9074ce7f2c74392 /Objects/stringlib/codecs.h | |
parent | 4999e0bda091826fcdf303dd439364e1d303a5ce (diff) | |
download | cpython-12af8ec864225248c3d2916cb142a5e7ee36cbe2.tar.gz cpython-12af8ec864225248c3d2916cb142a5e7ee36cbe2.zip |
gh-121040: Use __attribute__((fallthrough)) (#121044)
Fix warnings when using -Wimplicit-fallthrough compiler flag.
Annotate explicitly "fall through" switch cases with a new
_Py_FALLTHROUGH macro which uses __attribute__((fallthrough)) if
available. Replace "fall through" comments with _Py_FALLTHROUGH.
Add _Py__has_attribute() macro. No longer define __has_attribute()
macro if it's not defined. Move also _Py__has_builtin() at the top
of pyport.h.
Co-Authored-By: Nikita Sobolev <mail@sobolevn.me>
Diffstat (limited to 'Objects/stringlib/codecs.h')
-rw-r--r-- | Objects/stringlib/codecs.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Objects/stringlib/codecs.h b/Objects/stringlib/codecs.h index f98e71c3fc6..440410d0aef 100644 --- a/Objects/stringlib/codecs.h +++ b/Objects/stringlib/codecs.h @@ -331,7 +331,7 @@ STRINGLIB(utf8_encoder)(_PyBytesWriter *writer, case _Py_ERROR_REPLACE: memset(p, '?', endpos - startpos); p += (endpos - startpos); - /* fall through */ + _Py_FALLTHROUGH; case _Py_ERROR_IGNORE: i += (endpos - startpos - 1); break; @@ -379,7 +379,7 @@ STRINGLIB(utf8_encoder)(_PyBytesWriter *writer, } startpos = k; assert(startpos < endpos); - /* fall through */ + _Py_FALLTHROUGH; default: rep = unicode_encode_call_errorhandler( errors, &error_handler_obj, "utf-8", "surrogates not allowed", |