clang/test/Sema/warn-binary-conditional-expression-unused.c

   1 // RUN: %clang_cc1 -fsyntax-only -Wunused-value -verify %s
   2 int main(void) {
   3     int a;
   4     int b;
   5     a ? : b; //expected-warning{{expression result unused}}
   6     a ? a : b; //expected-warning{{expression result unused}}
   7     a ? : ++b;
   8     a ? a : ++b;
   9     ++a ? : b; //expected-warning{{expression result unused}}
  10     ++a ? a : b; //expected-warning{{expression result unused}}
  11     ++a ? : ++b;
  12     ++a ? a : ++b;
  13     return 0;
  14 };
  15