gcc/testsuite/g++.dg/warn/unused-result1-Werror.c


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// PR 40614
// { dg-options "-Werror=unused-result" }
/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
class QByteArray {
public:
  QByteArray(const QByteArray &);
};
class QString {
  QByteArray toLocal8Bit() const __attribute__ ((warn_unused_result));
  void fooWarnHere() const { toLocal8Bit(); } // { dg-error "ignoring" }
};