Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.old-deja/g++.other/dyncast6.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
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// { dg-do run } // { dg-options "-w -ansi -pedantic-errors" } // Copyright (C) 2000 Free Software Foundation, Inc. // Contributed by Nathan Sidwell 20 June 2000 <nathan@codesourcery.com> // Origin GNATS bug report 143 from Carlo Wood <carlo@runaway.xs4all.nl> // We were generating incorrect type_info structures, and hence breaking // dynamic_cast. #include <stdio.h> class OBASE { public: virtual void bz () {}}; class IBASE { public: virtual void by () {}}; class V {public:int m; }; class A : public virtual V { }; class AA : public A {}; class B : public OBASE, public A { public: virtual void foo(void) { } }; class B1 : public OBASE, public AA { public: virtual void foo(void) { } }; class C : public IBASE, public virtual V { }; class D : public B, public C { }; class E : public B, public virtual V { }; class E1 : public B1, public virtual V {}; class E2 : public B1, public A, public virtual V {}; int main(void) { D d; E e; E1 e1; E2 e2; int code = 0; OBASE* osd = &d; OBASE* ose = &e; OBASE* ose1 = &e1; OBASE* ose2 = &e2; if (!dynamic_cast<V*>(osd)) { printf ("fail osd\n"); code++; } if (!dynamic_cast<V*>(ose)) { printf ("fail ose\n"); code++; } if (!dynamic_cast<V*>(ose1)) { printf ("fail ose1\n"); code++; } if (!dynamic_cast<V*>(ose2)) { printf ("fail ose2\n"); code++; } return code; }