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// { dg-do compile { target c++11 } }
#include <cassert>
template<typename F>
void call(const F& f) { f(); }
int main() {
call([] () -> void {});
call([] () mutable -> void {});
int i = -1;
call([&i] () -> void { i = 0; });
assert(i == 0);
call([i] () -> void { i = 0; }); // { dg-error "" "assignment to non-reference capture in const lambda" }
return 0;
}
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