Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/warn/Wnonnull-compare-8.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
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// PR c++/70295 // { dg-do compile } // { dg-options "-O2 -Wnonnull-compare" } struct A { A (); virtual ~A (); bool foo (bool); }; struct B : virtual public A { B (); virtual ~B (); }; bool A::foo (bool x) { if (x && dynamic_cast<B *>(this) != (B *) 0) // { dg-bogus "nonnull argument" } return true; return false; }