1 // PR c++/83690 2 // { dg-do compile { target c++11 } } 3 // { dg-options "-Wunused-but-set-variable" } 4 5 void foo()6 foo () 7 { 8 constexpr bool foo = true; // { dg-bogus "set but not used" } 9 static_assert (foo, "foo"); 10 } 11