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Fix <rdar://problem/10255403> match_results::begin() is off by one

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@141494 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant 2011-10-08 14:36:16 +00:00
parent fdcbd1db25
commit c6fe8cafc3
3 changed files with 6 additions and 6 deletions
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4
include/regex
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@ -5210,11 +5210,11 @@ public:
const_reference suffix() const {return __suffix_;}
_LIBCPP_INLINE_VISIBILITY
const_iterator begin() const {return empty() ? __matches_.end() : __matches_.begin() + 1;}
const_iterator begin() const {return empty() ? __matches_.end() : __matches_.begin();}
_LIBCPP_INLINE_VISIBILITY
const_iterator end() const {return __matches_.end();}
_LIBCPP_INLINE_VISIBILITY
const_iterator cbegin() const {return empty() ? __matches_.end() : __matches_.begin() + 1;}
const_iterator cbegin() const {return empty() ? __matches_.end() : __matches_.begin();}
_LIBCPP_INLINE_VISIBILITY
const_iterator cend() const {return __matches_.end();}

4
test/re/re.results/re.results.acc/begin_end.pass.cpp
View File

@ -27,8 +27,8 @@ test()
std::match_results<const char*>::const_iterator i = m.begin();
std::match_results<const char*>::const_iterator e = m.end();
assert(e - i == m.size() - 1);
for (int j = 1; i != e; ++i, ++j)
assert(e - i == m.size());
for (int j = 0; i != e; ++i, ++j)
assert(*i == m[j]);
}

4
test/re/re.results/re.results.acc/cbegin_cend.pass.cpp
View File

@ -27,8 +27,8 @@ test()
std::match_results<const char*>::const_iterator i = m.cbegin();
std::match_results<const char*>::const_iterator e = m.cend();
assert(e - i == m.size() - 1);
for (int j = 1; i != e; ++i, ++j)
assert(e - i == m.size());
for (int j = 0; i != e; ++i, ++j)
assert(*i == m[j]);
}