384 B<true> b_true;  variable
408 A a0( 0.0, 1, b_true); // expected-error {{no viable constructor or deduction guide}}  in f()
409 A a1{ 0.0, 1, b_true}; // expected-error {{no viable constructor or deduction guide}}  in f()
410 A a2 = { 0.0, 1, b_true}; // expected-error {{no viable constructor or deduction guide}}  in f()
411 auto a4 = A( 0.0, 1, b_true); // expected-error {{no viable constructor or deduction guide}}  in f()
412 auto a5 = A{ 0.0, 1, b_true}; // expected-error {{no viable constructor or deduction guide}}  in f()
414 A b0( 0, 1, b_true);  in f()
415 A b1{ 0, 1, b_true};  in f()
416 A b2 = { 0, 1, b_true}; // expected-error {{explicit deduction guide for copy-list-initialization}}  in f()
417 auto b4 = A( 0, 1, b_true);  in f()
418 auto b5 = A{ 0, 1, b_true};  in f()