[Bug c++/27371] [4.1/4.2 Regression] Does not warn about unused function result (__attribute__((warn_unused_result)))

[jason at gcc dot gnu dot org]

------- Comment #4 from jason at gcc dot gnu dot org  2006-09-06 18:47 -------
This is also complicated by PR 16269; we don't manage the lifetime of
temporaries, so we don't know whether an initialized temporary is used again.


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