Fix potentially catastrophic backtracking in number patterns when using
regexpengine=1.
closes: #21324
Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
Problem: C keywords are matched using the characters from 'iskeyword',
so changing that option highlights part of an identifier as a
keyword and leaves keywords containing an underscore
unhighlighted.
Solution: Set the keyword characters with ":syn iskeyword".
fixes: #21173closes: #21176
Co-Authored-By: Maxim Kim <habamax@gmail.com>
Signed-off-by: Hirohito Higashi <h.east.727@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
Problem: Braces in C compound literals and initializers inside parentheses
and brackets are highlighted as errors.
Solution: Recognize those initializer blocks while preserving syntax recovery
for malformed parentheses.
fixes: #18709closes: #20842
Signed-off-by: Bogdan Barbu <l4b.bogdan.barbu@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
Move const, volatile, restrict and _Atomic to a new cTypeQualifier group
and inline and _Noreturn to cFunctionSpec. Add the C23 standard attributes
deprecated, fallthrough, maybe_unused, nodiscard, unsequenced and
reproducible as cStandardAttribute, and reclassify the existing noreturn
into the same group.
The new groups link to cStorageClass, so the default highlighting and any
existing cStorageClass override are unchanged, while allowing finer-grained
customization.
fixes: #19574closes: #20368
Signed-off-by: Yasuhiro Matsumoto <mattn.jp@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
- highlight more C keywords, including some from C23
Conditionally highlight C23 features:
- #embed, #elifdef and #elifndef preprocessor directives
- predefined macros
- UTF-8 character constants
- binary integer constants, _BitInt literals, and digit separators
- nullptr_t type and associated constant
- decimal real floating-point, bit precise and char types
- typeof operators
Matchit:
- update for new preprocessor directives
fixes: #13667fixes: #13679closes: #12984
Co-authored-by: Albin Ahlbäck <albin.ahlback@gmail.com>
Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
`__inline` is recognized by GCC, and may even be preferred, as MSVC does
not recognize `__inline__`.
Signed-off-by: Wu Yongwei <wuyongwei@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
* Dedicate upcoming Vim 9.1 to Bram
Also replace in a few more places Brams email address and mention new
maintainers.
* Remove Bram from any Maintainer role
* runtime: Align Header
* it's mailing list not mailinglist