1 // { dg-do run { target c++11 } }
2 
3 #include <cassert>
4 
5 template<typename F>
call(const F & f)6 void call(const F& f) { f(); }
7 
main()8 int main() {
9   call([] () -> void {});
10   //call([] () mutable -> void {}); // { dg-error: "`f' does not have const `operator()'" }
11 
12   int i = -1;
13   call([&i] () -> void { i = 0; });
14   assert(i == 0);
15   //call([i] () -> void { i = 0; }); // { dg-error: "assignment to non-reference capture in const lambda" }
16 
17   return 0;
18 }
19 
20