clang/test/Parser/c1x-generic-selection.c

   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
  12 enum E { e };
  13 int bar(int n) {
  14   // PR45726
  15   return _Generic(0, enum E: n, default: 0);
  16 }
  17
  18 int baz(int n) {
  19   // PR39979
  20   return _Generic(0, enum { e }: n, default: 0);
  21 }