diff options
| author | Jonathan Wakely <jwakely@redhat.com> | 2021-09-29 13:48:15 +0100 |
|---|---|---|
| committer | Jonathan Wakely <jwakely@redhat.com> | 2021-09-29 13:48:15 +0100 |
| commit | 9ca4c42a3b756e54a92ff8e1ac6c396b680b7839 (patch) | |
| tree | 4187c8480ee535d462759c7b7d1375e1c17c85fc /gcc | |
| parent | b701e1f8f6870c0f8cb4050674da489101dd05a5 (diff) | |
| download | gcc-9ca4c42a3b756e54a92ff8e1ac6c396b680b7839.zip gcc-9ca4c42a3b756e54a92ff8e1ac6c396b680b7839.tar.gz gcc-9ca4c42a3b756e54a92ff8e1ac6c396b680b7839.tar.bz2 | |
libstdc++: Check for invalid syntax_option_type values in <regex>
The standard says that it is invalid for more than one grammar element
to be set in a value of type regex_constants::syntax_option_type. This
adds a check in the regex compiler andthrows an exception if an invalid
value is used.
Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
libstdc++-v3/ChangeLog:
* include/bits/regex_compiler.h (_Compiler::_S_validate): New
function.
* include/bits/regex_compiler.tcc (_Compiler::_Compiler): Use
_S_validate to check flags.
* include/bits/regex_error.h (_S_grammar): New error code for
internal use.
* testsuite/28_regex/basic_regex/ctors/grammar.cc: New test.
Diffstat (limited to 'gcc')
0 files changed, 0 insertions, 0 deletions