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only provide ptrdiff_t versions of verious operator+/- working with iterators instead of overloads for both int and size_t: this seems to be enough and the existing overloads were not enough for 64 bit builds where expressions such as iter+(ptr2-ptr1) didn't compile without extra casts

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@51053 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-01-06 22:27:01 +00:00
parent 91a2809da0
commit b5343e065a
3 changed files with 38 additions and 98 deletions
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16
include/wx/stringimpl.h
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@@ -219,21 +219,13 @@ public:
return tmp; \
} \
\
iterator_name operator+(int n) const \
iterator_name operator+(ptrdiff_t n) const \
{ return iterator_name(m_ptr + n); } \
iterator_name operator+(size_t n) const \
{ return iterator_name(m_ptr + n); } \
iterator_name operator-(int n) const \
iterator_name operator-(ptrdiff_t n) const \
{ return iterator_name(m_ptr - n); } \
iterator_name operator-(size_t n) const \
{ return iterator_name(m_ptr - n); } \
iterator_name& operator+=(int n) \
iterator_name& operator+=(ptrdiff_t n) \
{ m_ptr += n; return *this; } \
iterator_name& operator+=(size_t n) \
{ m_ptr += n; return *this; } \
iterator_name& operator-=(int n) \
{ m_ptr -= n; return *this; } \
iterator_name& operator-=(size_t n) \
iterator_name& operator-=(ptrdiff_t n) \
{ m_ptr -= n; return *this; } \
\
difference_type operator-(const iterator_name& i) const \