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Make the default (unreachable) label the first one

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This commit is contained in:
Glen Fernandes
2018-09-03 14:13:45 -04:00
parent 025779ec15
commit 2e389b27e0
1 changed files with 15 additions and 15 deletions
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30
include/boost/mp11/detail/mp_with_index.hpp
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@@ -80,9 +80,9 @@ template<> struct mp_with_index_impl_<2>
{ {
switch( i ) switch( i )
{ {
default: BOOST_MP11_UNREACHABLE();
case 0: return std::forward<F>(f)( mp_size_t<K+0>() ); case 0: return std::forward<F>(f)( mp_size_t<K+0>() );
case 1: return std::forward<F>(f)( mp_size_t<K+1>() ); case 1: return std::forward<F>(f)( mp_size_t<K+1>() );
default: BOOST_MP11_UNREACHABLE();
} }
} }
}; };
@@ -93,10 +93,10 @@ template<> struct mp_with_index_impl_<3>
{ {
switch( i ) switch( i )
{ {
default: BOOST_MP11_UNREACHABLE();
case 0: return std::forward<F>(f)( mp_size_t<K+0>() ); case 0: return std::forward<F>(f)( mp_size_t<K+0>() );
case 1: return std::forward<F>(f)( mp_size_t<K+1>() ); case 1: return std::forward<F>(f)( mp_size_t<K+1>() );
case 2: return std::forward<F>(f)( mp_size_t<K+2>() ); case 2: return std::forward<F>(f)( mp_size_t<K+2>() );
default: BOOST_MP11_UNREACHABLE();
} }
} }
}; };
@@ -107,11 +107,11 @@ template<> struct mp_with_index_impl_<4>
{ {
switch( i ) switch( i )
{ {
default: BOOST_MP11_UNREACHABLE();
case 0: return std::forward<F>(f)( mp_size_t<K+0>() ); case 0: return std::forward<F>(f)( mp_size_t<K+0>() );
case 1: return std::forward<F>(f)( mp_size_t<K+1>() ); case 1: return std::forward<F>(f)( mp_size_t<K+1>() );
case 2: return std::forward<F>(f)( mp_size_t<K+2>() ); case 2: return std::forward<F>(f)( mp_size_t<K+2>() );
case 3: return std::forward<F>(f)( mp_size_t<K+3>() ); case 3: return std::forward<F>(f)( mp_size_t<K+3>() );
default: BOOST_MP11_UNREACHABLE();
} }
} }
}; };
@@ -122,12 +122,12 @@ template<> struct mp_with_index_impl_<5>
{ {
switch( i ) switch( i )
{ {
default: BOOST_MP11_UNREACHABLE();
case 0: return std::forward<F>(f)( mp_size_t<K+0>() ); case 0: return std::forward<F>(f)( mp_size_t<K+0>() );
case 1: return std::forward<F>(f)( mp_size_t<K+1>() ); case 1: return std::forward<F>(f)( mp_size_t<K+1>() );
case 2: return std::forward<F>(f)( mp_size_t<K+2>() ); case 2: return std::forward<F>(f)( mp_size_t<K+2>() );
case 3: return std::forward<F>(f)( mp_size_t<K+3>() ); case 3: return std::forward<F>(f)( mp_size_t<K+3>() );
case 4: return std::forward<F>(f)( mp_size_t<K+4>() ); case 4: return std::forward<F>(f)( mp_size_t<K+4>() );
default: BOOST_MP11_UNREACHABLE();
} }
} }
}; };
@@ -138,13 +138,13 @@ template<> struct mp_with_index_impl_<6>
{ {
switch( i ) switch( i )
{ {
default: BOOST_MP11_UNREACHABLE();
case 0: return std::forward<F>(f)( mp_size_t<K+0>() ); case 0: return std::forward<F>(f)( mp_size_t<K+0>() );
case 1: return std::forward<F>(f)( mp_size_t<K+1>() ); case 1: return std::forward<F>(f)( mp_size_t<K+1>() );
case 2: return std::forward<F>(f)( mp_size_t<K+2>() ); case 2: return std::forward<F>(f)( mp_size_t<K+2>() );
case 3: return std::forward<F>(f)( mp_size_t<K+3>() ); case 3: return std::forward<F>(f)( mp_size_t<K+3>() );
case 4: return std::forward<F>(f)( mp_size_t<K+4>() ); case 4: return std::forward<F>(f)( mp_size_t<K+4>() );
case 5: return std::forward<F>(f)( mp_size_t<K+5>() ); case 5: return std::forward<F>(f)( mp_size_t<K+5>() );
default: BOOST_MP11_UNREACHABLE();
} }
} }
}; };
@@ -155,6 +155,7 @@ template<> struct mp_with_index_impl_<7>
{ {
switch( i ) switch( i )
{ {
default: BOOST_MP11_UNREACHABLE();
case 0: return std::forward<F>(f)( mp_size_t<K+0>() ); case 0: return std::forward<F>(f)( mp_size_t<K+0>() );
case 1: return std::forward<F>(f)( mp_size_t<K+1>() ); case 1: return std::forward<F>(f)( mp_size_t<K+1>() );
case 2: return std::forward<F>(f)( mp_size_t<K+2>() ); case 2: return std::forward<F>(f)( mp_size_t<K+2>() );
@@ -162,7 +163,6 @@ template<> struct mp_with_index_impl_<7>
case 4: return std::forward<F>(f)( mp_size_t<K+4>() ); case 4: return std::forward<F>(f)( mp_size_t<K+4>() );
case 5: return std::forward<F>(f)( mp_size_t<K+5>() ); case 5: return std::forward<F>(f)( mp_size_t<K+5>() );
case 6: return std::forward<F>(f)( mp_size_t<K+6>() ); case 6: return std::forward<F>(f)( mp_size_t<K+6>() );
default: BOOST_MP11_UNREACHABLE();
} }
} }
}; };
@@ -173,6 +173,7 @@ template<> struct mp_with_index_impl_<8>
{ {
switch( i ) switch( i )
{ {
default: BOOST_MP11_UNREACHABLE();
case 0: return std::forward<F>(f)( mp_size_t<K+0>() ); case 0: return std::forward<F>(f)( mp_size_t<K+0>() );
case 1: return std::forward<F>(f)( mp_size_t<K+1>() ); case 1: return std::forward<F>(f)( mp_size_t<K+1>() );
case 2: return std::forward<F>(f)( mp_size_t<K+2>() ); case 2: return std::forward<F>(f)( mp_size_t<K+2>() );
@@ -181,7 +182,6 @@ template<> struct mp_with_index_impl_<8>
case 5: return std::forward<F>(f)( mp_size_t<K+5>() ); case 5: return std::forward<F>(f)( mp_size_t<K+5>() );
case 6: return std::forward<F>(f)( mp_size_t<K+6>() ); case 6: return std::forward<F>(f)( mp_size_t<K+6>() );
case 7: return std::forward<F>(f)( mp_size_t<K+7>() ); case 7: return std::forward<F>(f)( mp_size_t<K+7>() );
default: BOOST_MP11_UNREACHABLE();
} }
} }
}; };
@@ -192,6 +192,7 @@ template<> struct mp_with_index_impl_<9>
{ {
switch( i ) switch( i )
{ {
default: BOOST_MP11_UNREACHABLE();
case 0: return std::forward<F>(f)( mp_size_t<K+0>() ); case 0: return std::forward<F>(f)( mp_size_t<K+0>() );
case 1: return std::forward<F>(f)( mp_size_t<K+1>() ); case 1: return std::forward<F>(f)( mp_size_t<K+1>() );
case 2: return std::forward<F>(f)( mp_size_t<K+2>() ); case 2: return std::forward<F>(f)( mp_size_t<K+2>() );
@@ -201,7 +202,6 @@ template<> struct mp_with_index_impl_<9>
case 6: return std::forward<F>(f)( mp_size_t<K+6>() ); case 6: return std::forward<F>(f)( mp_size_t<K+6>() );
case 7: return std::forward<F>(f)( mp_size_t<K+7>() ); case 7: return std::forward<F>(f)( mp_size_t<K+7>() );
case 8: return std::forward<F>(f)( mp_size_t<K+8>() ); case 8: return std::forward<F>(f)( mp_size_t<K+8>() );
default: BOOST_MP11_UNREACHABLE();
} }
} }
}; };
@@ -212,6 +212,7 @@ template<> struct mp_with_index_impl_<10>
{ {
switch( i ) switch( i )
{ {
default: BOOST_MP11_UNREACHABLE();
case 0: return std::forward<F>(f)( mp_size_t<K+0>() ); case 0: return std::forward<F>(f)( mp_size_t<K+0>() );
case 1: return std::forward<F>(f)( mp_size_t<K+1>() ); case 1: return std::forward<F>(f)( mp_size_t<K+1>() );
case 2: return std::forward<F>(f)( mp_size_t<K+2>() ); case 2: return std::forward<F>(f)( mp_size_t<K+2>() );
@@ -222,7 +223,6 @@ template<> struct mp_with_index_impl_<10>
case 7: return std::forward<F>(f)( mp_size_t<K+7>() ); case 7: return std::forward<F>(f)( mp_size_t<K+7>() );
case 8: return std::forward<F>(f)( mp_size_t<K+8>() ); case 8: return std::forward<F>(f)( mp_size_t<K+8>() );
case 9: return std::forward<F>(f)( mp_size_t<K+9>() ); case 9: return std::forward<F>(f)( mp_size_t<K+9>() );
default: BOOST_MP11_UNREACHABLE();
} }
} }
}; };
@@ -233,6 +233,7 @@ template<> struct mp_with_index_impl_<11>
{ {
switch( i ) switch( i )
{ {
default: BOOST_MP11_UNREACHABLE();
case 0: return std::forward<F>(f)( mp_size_t<K+0>() ); case 0: return std::forward<F>(f)( mp_size_t<K+0>() );
case 1: return std::forward<F>(f)( mp_size_t<K+1>() ); case 1: return std::forward<F>(f)( mp_size_t<K+1>() );
case 2: return std::forward<F>(f)( mp_size_t<K+2>() ); case 2: return std::forward<F>(f)( mp_size_t<K+2>() );
@@ -244,7 +245,6 @@ template<> struct mp_with_index_impl_<11>
case 8: return std::forward<F>(f)( mp_size_t<K+8>() ); case 8: return std::forward<F>(f)( mp_size_t<K+8>() );
case 9: return std::forward<F>(f)( mp_size_t<K+9>() ); case 9: return std::forward<F>(f)( mp_size_t<K+9>() );
case 10: return std::forward<F>(f)( mp_size_t<K+10>() ); case 10: return std::forward<F>(f)( mp_size_t<K+10>() );
default: BOOST_MP11_UNREACHABLE();
} }
} }
}; };
@@ -255,6 +255,7 @@ template<> struct mp_with_index_impl_<12>
{ {
switch( i ) switch( i )
{ {
default: BOOST_MP11_UNREACHABLE();
case 0: return std::forward<F>(f)( mp_size_t<K+0>() ); case 0: return std::forward<F>(f)( mp_size_t<K+0>() );
case 1: return std::forward<F>(f)( mp_size_t<K+1>() ); case 1: return std::forward<F>(f)( mp_size_t<K+1>() );
case 2: return std::forward<F>(f)( mp_size_t<K+2>() ); case 2: return std::forward<F>(f)( mp_size_t<K+2>() );
@@ -267,7 +268,6 @@ template<> struct mp_with_index_impl_<12>
case 9: return std::forward<F>(f)( mp_size_t<K+9>() ); case 9: return std::forward<F>(f)( mp_size_t<K+9>() );
case 10: return std::forward<F>(f)( mp_size_t<K+10>() ); case 10: return std::forward<F>(f)( mp_size_t<K+10>() );
case 11: return std::forward<F>(f)( mp_size_t<K+11>() ); case 11: return std::forward<F>(f)( mp_size_t<K+11>() );
default: BOOST_MP11_UNREACHABLE();
} }
} }
}; };
@@ -278,6 +278,7 @@ template<> struct mp_with_index_impl_<13>
{ {
switch( i ) switch( i )
{ {
default: BOOST_MP11_UNREACHABLE();
case 0: return std::forward<F>(f)( mp_size_t<K+0>() ); case 0: return std::forward<F>(f)( mp_size_t<K+0>() );
case 1: return std::forward<F>(f)( mp_size_t<K+1>() ); case 1: return std::forward<F>(f)( mp_size_t<K+1>() );
case 2: return std::forward<F>(f)( mp_size_t<K+2>() ); case 2: return std::forward<F>(f)( mp_size_t<K+2>() );
@@ -291,7 +292,6 @@ template<> struct mp_with_index_impl_<13>
case 10: return std::forward<F>(f)( mp_size_t<K+10>() ); case 10: return std::forward<F>(f)( mp_size_t<K+10>() );
case 11: return std::forward<F>(f)( mp_size_t<K+11>() ); case 11: return std::forward<F>(f)( mp_size_t<K+11>() );
case 12: return std::forward<F>(f)( mp_size_t<K+12>() ); case 12: return std::forward<F>(f)( mp_size_t<K+12>() );
default: BOOST_MP11_UNREACHABLE();
} }
} }
}; };
@@ -302,6 +302,7 @@ template<> struct mp_with_index_impl_<14>
{ {
switch( i ) switch( i )
{ {
default: BOOST_MP11_UNREACHABLE();
case 0: return std::forward<F>(f)( mp_size_t<K+0>() ); case 0: return std::forward<F>(f)( mp_size_t<K+0>() );
case 1: return std::forward<F>(f)( mp_size_t<K+1>() ); case 1: return std::forward<F>(f)( mp_size_t<K+1>() );
case 2: return std::forward<F>(f)( mp_size_t<K+2>() ); case 2: return std::forward<F>(f)( mp_size_t<K+2>() );
@@ -316,7 +317,6 @@ template<> struct mp_with_index_impl_<14>
case 11: return std::forward<F>(f)( mp_size_t<K+11>() ); case 11: return std::forward<F>(f)( mp_size_t<K+11>() );
case 12: return std::forward<F>(f)( mp_size_t<K+12>() ); case 12: return std::forward<F>(f)( mp_size_t<K+12>() );
case 13: return std::forward<F>(f)( mp_size_t<K+13>() ); case 13: return std::forward<F>(f)( mp_size_t<K+13>() );
default: BOOST_MP11_UNREACHABLE();
} }
} }
}; };
@@ -327,6 +327,7 @@ template<> struct mp_with_index_impl_<15>
{ {
switch( i ) switch( i )
{ {
default: BOOST_MP11_UNREACHABLE();
case 0: return std::forward<F>(f)( mp_size_t<K+0>() ); case 0: return std::forward<F>(f)( mp_size_t<K+0>() );
case 1: return std::forward<F>(f)( mp_size_t<K+1>() ); case 1: return std::forward<F>(f)( mp_size_t<K+1>() );
case 2: return std::forward<F>(f)( mp_size_t<K+2>() ); case 2: return std::forward<F>(f)( mp_size_t<K+2>() );
@@ -342,7 +343,6 @@ template<> struct mp_with_index_impl_<15>
case 12: return std::forward<F>(f)( mp_size_t<K+12>() ); case 12: return std::forward<F>(f)( mp_size_t<K+12>() );
case 13: return std::forward<F>(f)( mp_size_t<K+13>() ); case 13: return std::forward<F>(f)( mp_size_t<K+13>() );
case 14: return std::forward<F>(f)( mp_size_t<K+14>() ); case 14: return std::forward<F>(f)( mp_size_t<K+14>() );
default: BOOST_MP11_UNREACHABLE();
} }
} }
}; };
@@ -353,6 +353,7 @@ template<> struct mp_with_index_impl_<16>
{ {
switch( i ) switch( i )
{ {
default: BOOST_MP11_UNREACHABLE();
case 0: return std::forward<F>(f)( mp_size_t<K+0>() ); case 0: return std::forward<F>(f)( mp_size_t<K+0>() );
case 1: return std::forward<F>(f)( mp_size_t<K+1>() ); case 1: return std::forward<F>(f)( mp_size_t<K+1>() );
case 2: return std::forward<F>(f)( mp_size_t<K+2>() ); case 2: return std::forward<F>(f)( mp_size_t<K+2>() );
@@ -369,7 +370,6 @@ template<> struct mp_with_index_impl_<16>
case 13: return std::forward<F>(f)( mp_size_t<K+13>() ); case 13: return std::forward<F>(f)( mp_size_t<K+13>() );
case 14: return std::forward<F>(f)( mp_size_t<K+14>() ); case 14: return std::forward<F>(f)( mp_size_t<K+14>() );
case 15: return std::forward<F>(f)( mp_size_t<K+15>() ); case 15: return std::forward<F>(f)( mp_size_t<K+15>() );
default: BOOST_MP11_UNREACHABLE();
} }
} }
}; };