Re: [Boost-bugs] [Boost C++ Libraries] #9115: Warnings in mersenne twister and lagged fibonacci with -Wshadow on clang

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Subject: Re: [Boost-bugs] [Boost C++ Libraries] #9115: Warnings in mersenne twister and lagged fibonacci with -Wshadow on clang
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2013-09-14 12:44:59

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#9115: Warnings in mersenne twister and lagged fibonacci with -Wshadow on clang
--------------------------------------+---------------------------
  Reporter: mgaunard | Owner: no-maintainer
      Type: Bugs | Status: new
Milestone: To Be Determined | Component: random
   Version: Boost Development Trunk | Severity: Problem
Resolution: | Keywords:
--------------------------------------+---------------------------
Description changed by mgaunard:

Old description:

> /home/nt2/dev/boost/trunk/boost/random/mersenne_twister.hpp:237:59:
> warning: declaration shadows a field of
> 'mersenne_twister_engine<UIntType, w, n, m, r, a, u, d, s, b, t, c, l,
> f>' [-Wshadow]
> friend bool operator==(const mersenne_twister_engine& x,
> ^
> /home/nt2/dev/boost/trunk/boost/random/mersenne_twister.hpp:376:14: note:
> previous declaration is here
> UIntType x[n];
> ^
> /home/nt2/dev/boost/trunk/boost/random/mersenne_twister.hpp:247:59:
> warning: declaration shadows a field of
> 'mersenne_twister_engine<UIntType, w, n, m, r, a, u, d, s, b, t, c, l,
> f>' [-Wshadow]
> friend bool operator!=(const mersenne_twister_engine& x,
> ^
> /home/nt2/dev/boost/trunk/boost/random/mersenne_twister.hpp:376:14: note:
> previous declaration is here
> UIntType x[n];
> ^
> In file included from
> /home/nt2/dev/nt2/modules/core/random/src/rand/randstream.cpp:10:
> In file included from
> /home/nt2/dev/nt2/modules/core/random/include/nt2/core/utility/randstream.hpp:14:
> /home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:146:26:
> warning: declaration shadows a field of
> 'lagged_fibonacci_engine<UIntType, w, p, q>' [-Wshadow]
> for(unsigned int i = 0; i < f.long_lag; ++i)
> ^
> /home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:180:18: note:
> previous declaration is here
> unsigned int i;
> ^
> /home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:157:26:
> warning: declaration shadows a field of
> 'lagged_fibonacci_engine<UIntType, w, p, q>' [-Wshadow]
> for(unsigned int i = 0; i < f.long_lag; ++i)
> ^
> /home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:180:18: note:
> previous declaration is here
> unsigned int i;
> ^
> /home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:166:68:
> warning: declaration shadows a field of
> 'lagged_fibonacci_engine<UIntType, w, p, q>' [-Wshadow]
> BOOST_RANDOM_DETAIL_EQUALITY_OPERATOR(lagged_fibonacci_engine, x, y)
> ^
> /home/nt2/dev/boost/trunk/boost/random/detail/operators.hpp:75:37: note:
> expanded from macro 'BOOST_RANDOM_DETAIL_EQUALITY_OPERATOR'
> friend bool operator==(const T& lhs, const T& rhs)
> ^
> /home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:181:14: note:
> previous declaration is here
> UIntType x[long_lag];
> ^
> /home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:357:26:
> warning: declaration shadows a field of
> 'lagged_fibonacci_01_engine<RealType, w, p, q>' [-Wshadow]
> for(unsigned int i = 0; i < f.long_lag; ++i)
> ^
> /home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:399:18: note:
> previous declaration is here
> unsigned int i;
> ^
> /home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:369:26:
> warning: declaration shadows a field of
> 'lagged_fibonacci_01_engine<RealType, w, p, q>' [-Wshadow]
> for(unsigned int i = 0; i < f.long_lag; ++i) {
> ^
> /home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:399:18: note:
> previous declaration is here
> unsigned int i;
> ^
> /home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:381:71:
> warning: declaration shadows a field of
> 'lagged_fibonacci_01_engine<RealType, w, p, q>' [-Wshadow]
> BOOST_RANDOM_DETAIL_EQUALITY_OPERATOR(lagged_fibonacci_01_engine, x,
> y)
> ^
> /home/nt2/dev/boost/trunk/boost/random/detail/operators.hpp:75:37: note:
> expanded from macro 'BOOST_RANDOM_DETAIL_EQUALITY_OPERATOR'
> friend bool operator==(const T& lhs, const T& rhs)
> ^
> /home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:400:14: note:
> previous declaration is here
> RealType x[long_lag];
> ^
> 8 warnings generated.

New description:

{{{
/home/nt2/dev/boost/trunk/boost/random/mersenne_twister.hpp:237:59:
warning: declaration shadows a field of 'mersenne_twister_engine<UIntType,
w, n, m, r, a, u, d, s, b, t, c, l, f>' [-Wshadow]
     friend bool operator==(const mersenne_twister_engine& x,
                                                           ^
/home/nt2/dev/boost/trunk/boost/random/mersenne_twister.hpp:376:14: note:
previous declaration is here
     UIntType x[n];
              ^
/home/nt2/dev/boost/trunk/boost/random/mersenne_twister.hpp:247:59:
warning: declaration shadows a field of 'mersenne_twister_engine<UIntType,
w, n, m, r, a, u, d, s, b, t, c, l, f>' [-Wshadow]
     friend bool operator!=(const mersenne_twister_engine& x,
                                                           ^
/home/nt2/dev/boost/trunk/boost/random/mersenne_twister.hpp:376:14: note:
previous declaration is here
     UIntType x[n];
              ^
In file included from
/home/nt2/dev/nt2/modules/core/random/src/rand/randstream.cpp:10:
In file included from
/home/nt2/dev/nt2/modules/core/random/include/nt2/core/utility/randstream.hpp:14:
/home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:146:26:
warning: declaration shadows a field of 'lagged_fibonacci_engine<UIntType,
w, p, q>' [-Wshadow]
         for(unsigned int i = 0; i < f.long_lag; ++i)
                          ^
/home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:180:18: note:
previous declaration is here
     unsigned int i;
                  ^
/home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:157:26:
warning: declaration shadows a field of 'lagged_fibonacci_engine<UIntType,
w, p, q>' [-Wshadow]
         for(unsigned int i = 0; i < f.long_lag; ++i)
                          ^
/home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:180:18: note:
previous declaration is here
     unsigned int i;
                  ^
/home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:166:68:
warning: declaration shadows a field of 'lagged_fibonacci_engine<UIntType,
w, p, q>' [-Wshadow]
     BOOST_RANDOM_DETAIL_EQUALITY_OPERATOR(lagged_fibonacci_engine, x, y)
                                                                    ^
/home/nt2/dev/boost/trunk/boost/random/detail/operators.hpp:75:37: note:
expanded from macro 'BOOST_RANDOM_DETAIL_EQUALITY_OPERATOR'
     friend bool operator==(const T& lhs, const T& rhs)
                                     ^
/home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:181:14: note:
previous declaration is here
     UIntType x[long_lag];
              ^
/home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:357:26:
warning: declaration shadows a field of
'lagged_fibonacci_01_engine<RealType, w, p, q>' [-Wshadow]
         for(unsigned int i = 0; i < f.long_lag; ++i)
                          ^
/home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:399:18: note:
previous declaration is here
     unsigned int i;
                  ^
/home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:369:26:
warning: declaration shadows a field of
'lagged_fibonacci_01_engine<RealType, w, p, q>' [-Wshadow]
         for(unsigned int i = 0; i < f.long_lag; ++i) {
                          ^
/home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:399:18: note:
previous declaration is here
     unsigned int i;
                  ^
/home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:381:71:
warning: declaration shadows a field of
'lagged_fibonacci_01_engine<RealType, w, p, q>' [-Wshadow]
     BOOST_RANDOM_DETAIL_EQUALITY_OPERATOR(lagged_fibonacci_01_engine, x,
y)
                                                                       ^
/home/nt2/dev/boost/trunk/boost/random/detail/operators.hpp:75:37: note:
expanded from macro 'BOOST_RANDOM_DETAIL_EQUALITY_OPERATOR'
     friend bool operator==(const T& lhs, const T& rhs)
                                     ^
/home/nt2/dev/boost/trunk/boost/random/lagged_fibonacci.hpp:400:14: note:
previous declaration is here
     RealType x[long_lag];
              ^
8 warnings generated.
}}}

--
-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/9115#comment:1>
Boost C++ Libraries <http://www.boost.org/>
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