Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.old-deja/g++.jason/opeq5.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// { dg-do run } // Testcase for tricky synthesized op= in complex inheritance situation. // This used to test whether the virtual base was copy-assigned only once. // That feature is not required by ISO C++, so the test now only checks // whether the vbase is assigned at all. int count = 0; extern "C" int printf (const char *, ...); class A { public: A& operator = (const A&) { count++; return *this; } }; class B: virtual private A { }; class C: virtual public A { }; class D: public B, public C { }; int main() { D a, b; a = b; printf ("%d\n",count); if (count == 0) return 1; return 0; }