[Boost-bugs] [Boost C++ Libraries] #12715: nested BOOST_FOREACH: MSVC 14.0 Update 3 warning issued

Subject: [Boost-bugs] [Boost C++ Libraries] #12715: nested BOOST_FOREACH: MSVC 14.0 Update 3 warning issued
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2016-12-28 09:16:50

#12715: nested BOOST_FOREACH: MSVC 14.0 Update 3 warning issued
------------------------------+--------------------------
 Reporter:  timo.euler@…      |      Owner:  eric_niebler
     Type:  Bugs              |     Status:  new
Milestone:  To Be Determined  |  Component:  foreach
  Version:  Boost 1.61.0      |   Severity:  Problem
 Keywords:                    |
------------------------------+--------------------------
 Nested usage of BOOST_FOREACH issues the warnings:

 * warning C4456: declaration of '_foreach_col' hides previous local
 declaration
 * warning C4456: declaration of '_foreach_cur' hides previous local
 declaration
 * warning C4456: declaration of '_foreach_end' hides previous local
 declaration
 * warning C4456: declaration of '_foreach_continue' hides previous local
 declaration

 Example code:

 {{{
 #include <boost/foreach.hpp>
 int main() {
         std::vector<int> iv(10);
         BOOST_FOREACH(int &i, iv) {
                 std::vector<int> iv2(10);
                 BOOST_FOREACH(int &i2, iv2) {
                         i2 = 2;
                 }
                 i = 1;
         }
 }
 }}}

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/12715>
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