1 // RUN: %clang_cc1 -std=c1x -fsyntax-only -verify %s
2 
3 void foo(void) {
4   _Generic; // expected-error {{expected '('}}
5   (void) _Generic(0); // expected-error {{expected ','}}
6   (void) _Generic(0, void); // expected-error {{expected ':'}}
7   (void) _Generic(0,
8       default: 0,  // expected-note {{previous default generic association is here}}
9       default: 0); // expected-error {{duplicate default generic association}}
10 }
11