156   struct H { // expected-note 6 {{not viable}}  struct
157     explicit H(int, int); // expected-note 3 {{not viable}} expected-note {{declared here}}
158     H(int, void*); // expected-note 3 {{not viable}}
174     H h1({1, 2}); // expected-error {{no matching constructor}}  in edge_cases()
175     (void) new H({1, 2}); // expected-error {{no matching constructor}}  in edge_cases()
177     (void) H({1, 2}); // expected-error {{no matching conversion}}  in edge_cases()
180     H h2({1, nullptr});  in edge_cases()
181     (void) new H({1, nullptr});  in edge_cases()
182     (void) H({1, nullptr});  in edge_cases()
185     H h3{1, 2};  in edge_cases()
186     (void) new H{1, 2};  in edge_cases()
187     (void) H{1, 2};  in edge_cases()
191     H h1{1, nullptr};
192     H h2 = {1, nullptr};
193     H h3{1, 1};
194     H h4 = {1, 1}; // expected-error {{constructor is explicit}}