1 // RUN: %clang_cc1 -std=c++11 %s -Wunused -verify
2 
3 void f2() {
4   int i = 1;
5   void g1(int = ([i]{ return i; })()); // expected-error{{lambda expression in default argument cannot capture any entity}}
6   void g2(int = ([i]{ return 0; })()); // expected-error{{lambda expression in default argument cannot capture any entity}}
7   void g3(int = ([=]{ return i; })()); // expected-error{{lambda expression in default argument cannot capture any entity}}
8   void g4(int = ([=]{ return 0; })());
9   void g5(int = ([]{ return sizeof i; })());
10 }
11 
12 namespace lambda_in_default_args {
13   int f(int = [] () -> int { int n; return ++n; } ());
14   template<typename T> T g(T = [] () -> T { T n; return ++n; } ());
15   int k = f() + g<int>();
16 }
17