File: warn-binary-conditional-expression-unused.c

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llvm-toolchain-9 1%3A9.0.1-16.1
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// RUN: %clang_cc1 -fsyntax-only -Wunused-value -verify %s
int main() {
    int a;
    int b;
    a ? : b; //expected-warning{{expression result unused}}
    a ? a : b; //expected-warning{{expression result unused}}
    a ? : ++b;
    a ? a : ++b;
    ++a ? : b; //expected-warning{{expression result unused}}
    ++a ? a : b; //expected-warning{{expression result unused}}
    ++a ? : ++b;
    ++a ? a : ++b;
    return 0;
};