Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/warn/Wstrict-aliasing-bogus-escape-3.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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/* { dg-do compile } */ /* { dg-options "-O2 -Wstrict-aliasing" } */ struct Node_base {}; struct Node : Node_base { int data; }; struct List { Node_base node, *prev; List() : prev(&node) { xyz(); } void xyz(); int back() { return static_cast<Node*>(prev)->data; } }; struct A { virtual ~A(); }; A* foo(); void bar() { List y; if (y.back()) delete foo(); }