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authorJonathan Wakely <jwakely@redhat.com>2021-12-04 11:38:25 +0000
committerJonathan Wakely <jwakely@redhat.com>2021-12-04 15:55:01 +0000
commit87710ec7b213245ecb194b778e97ae3a6790394f (patch)
treec39e0fb3f06b4c4733fc3aea198f98cc083194c5
parentb09af56214ed10dddfb99267a0c615b6a939e44d (diff)
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libstdc++: Initialize member in std::match_results [PR103549]
This fixes a -Wuninitialized warning for std::cmatch m1, m2; m1=m2; Also name the template parameters in the forward declaration, to get rid of the <template-parameter-1-1> noise in diagnostics. libstdc++-v3/ChangeLog: PR libstdc++/103549 * include/bits/regex.h (match_results): Give names to template parameters in first declaration. (match_results::_M_begin): Add default member-initializer.
-rw-r--r--libstdc++-v3/include/bits/regex.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/libstdc++-v3/include/bits/regex.h b/libstdc++-v3/include/bits/regex.h
index 785edc7..52dcd7f 100644
--- a/libstdc++-v3/include/bits/regex.h
+++ b/libstdc++-v3/include/bits/regex.h
@@ -35,7 +35,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
template<typename, typename>
class basic_regex;
- template<typename, typename>
+ template<typename _Bi_iter, typename _Alloc>
class match_results;
_GLIBCXX_END_NAMESPACE_CXX11
@@ -2109,7 +2109,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
_M_suffix()
{ return _Unchecked::operator[](_Unchecked::size() - 1); }
- _Bi_iter _M_begin;
+ _Bi_iter _M_begin {};
/// @endcond
};