// { dg-do compile } // { dg-options "-g0" } // Verify that inline variables and static data members that aren't odr-used // aren't emitted into assembly even at -O0. // { dg-final { scan-assembler-not "inlvarvariable" } } inline int inlvarvariable1 = 1; // { dg-warning "1:inline variables are only available with" "" { target c++14_down } } const inline int inlvarvariable2 = 2; // { dg-warning "7:inline variables are only available with" "" { target c++14_down } } namespace N { int inline inlvarvariable3; // { dg-warning "7:inline variables are only available with" "" { target c++14_down } } const int inline inlvarvariable4 = 4; // { dg-warning "13:inline variables are only available with" "" { target c++14_down } } } struct S { static inline double inlvarvariable5 = 5.0; // { dg-warning "10:inline variables are only available with" "" { target c++14_down } } #if __cplusplus >= 201103L static constexpr int inlvarvariable6 = 6; static inline constexpr int inlvarvariable7 = 7; // { dg-warning "10:inline variables are only available with" "" { target { c++11 && c++14_down } } } #endif }; template // { dg-warning "variable templates only available with" "" { target c++11_down } .+1 } inline int inlvarvariable8; // { dg-warning "1:inline variables are only available with" "" { target c++14_down } } template // { dg-warning "variable templates only available with" "" { target c++11_down } .+1 } const int inline inlvarvariable9 = 9; // { dg-warning "11:inline variables are only available with" "" { target c++14_down } } namespace N { template // { dg-warning "variable templates only available with" "" { target c++11_down } .+1 } int inline inlvarvariable10 = 10; // { dg-warning "7:inline variables are only available with" "" { target c++14_down } } template // { dg-warning "variable templates only available with" "" { target c++11_down } .+1 } const inline double inlvarvariable11 = 11.0; // { dg-warning "9:inline variables are only available with" "" { target c++14_down } } } template struct T { static inline int inlvarvariable12 = 12; // { dg-warning "10:inline variables are only available with" "" { target c++14_down } } #if __cplusplus >= 201103L static constexpr int inlvarvariable13 = 13; static inline constexpr double inlvarvariable14 = 14.0; // { dg-warning "10:inline variables are only available with" "" { target { c++11 && c++14_down } } } #endif }; #if __cplusplus < 201103L #define decltype(x) int #endif decltype (inlvarvariable1) v1 = inlvarvariable2 + sizeof (inlvarvariable1); decltype (N::inlvarvariable3) v2 = N::inlvarvariable4 + sizeof (N::inlvarvariable3); #if __cplusplus >= 201103L decltype (S::inlvarvariable6) v3 = sizeof (S::inlvarvariable5) + S::inlvarvariable6 + S::inlvarvariable7; #else int v3 = sizeof (S::inlvarvariable5); #endif decltype (inlvarvariable8<2>) v4 = inlvarvariable9<2> + sizeof (inlvarvariable8<2>); decltype (N::inlvarvariable10<0>) v5 = sizeof (N::inlvarvariable10<0>) + sizeof (N::inlvarvariable11<0>); #if __cplusplus >= 201103L decltype (T<-1>::inlvarvariable12) v6 = sizeof (T<-1>::inlvarvariable14) + sizeof (T<-1>::inlvarvariable12) + T<-1>::inlvarvariable13; #else int v6 = sizeof (T<-1>::inlvarvariable12); #endif