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Date: Mon, 01 May 2006 15:41:00 -0000
Subject: [Bug c++/27371]  New: [4.1/4.2 Regression] Does not warn about unused function result (__attribute__((warn_unused_result)))
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class QByteArray {
public:
  QByteArray(const QByteArray &);
};
class QString {
  QByteArray toLocal8Bit() const __attribute__ ((warn_unused_result));
  void fooWarnHere() const { toLocal8Bit(); }
};

Does not complain about fooWarnHere().  4.0.3 did this.


-- 
           Summary: [4.1/4.2 Regression] Does not warn about unused function
                    result (__attribute__((warn_unused_result)))
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Keywords: diagnostic
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rguenth at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27371