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view gcc/testsuite/g++.dg/warn/unused-result1-Werror.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
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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" }
};