5     template<typename T> static constexpr T get() { return T(); }  in get()
11   constexpr int j = A::get<int>();
13   template<typename T> constexpr int consume(T);
17   template<typename T> constexpr int consume(T) { return 0; }  in consume()
19   constexpr int l = consume(0);
21 …constexpr int m = k; // expected-error {{constant expression}} expected-note {{initializer of 'k'}}
25   template<typename T> constexpr T f(T n) { return n; }  in f()
36   template<typename T> constexpr T f(T n) { return n; }  in f()
46   template<typename T> constexpr T f(T t) { return t; }  in f()
65   constexpr int m = S<int>::k; // ok
66 …constexpr int o = n; // expected-error {{constant expression}} expected-note {{initializer of 'n'}}
75   constexpr int n = const_cast<int&>(S<int>::r);
105       constexpr S() : n(0) {}  in S()
106       constexpr S(const S&) : n(T::error) {} // expected-error {{has no members}}  in S()
114     template<int x> constexpr int f() { return x; }  in f()
121     constexpr bool Integral() {  in Integral()
141     template<class> constexpr int bar() { return 0; }  in bar()
148       constexpr S1() {}  in S1()
149       constexpr operator int() const { return 0; }  in operator int()
154       constexpr S2() {}  in S2()
155       constexpr operator int() const { return 123456; }  in operator int()
161     template <typename> constexpr bool foo() { return true; }  in foo()
173       static constexpr bool f() { return sizeof(T) < U::size; }  in f()
179     struct U { static constexpr int size = 2; };
186     struct duration { constexpr duration() {} };  in duration()
190       constexpr duration max = duration();  in sleep_for()
200     template<typename T> constexpr S(T) : n(T::error) {} // expected-error {{no members}}  in S()