From 5f8f47513fd565e41816b5419054b229878393a8 Mon Sep 17 00:00:00 2001 From: Nathan Sidwell Date: Tue, 20 Jun 2000 16:14:42 +0000 Subject: [PATCH] * g++.old-deja/g++.other/dyncast6.C: New test. From-SVN: r34620 --- gcc/testsuite/ChangeLog | 4 ++ gcc/testsuite/g++.old-deja/g++.other/dyncast6.C | 72 +++++++++++++++++++++++++ 2 files changed, 76 insertions(+) create mode 100644 gcc/testsuite/g++.old-deja/g++.other/dyncast6.C diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index ed8fe99d..5c6534f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2000-06-20 Nathan Sidwell + + * g++.old-deja/g++.other/dyncast6.C: New test. + 2000-06-15 Jakub Jelinek * gcc.c-torture/execute/loop-6.c: New test. diff --git a/gcc/testsuite/g++.old-deja/g++.other/dyncast6.C b/gcc/testsuite/g++.old-deja/g++.other/dyncast6.C new file mode 100644 index 0000000..6ff219b --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.other/dyncast6.C @@ -0,0 +1,72 @@ +// Special g++ Options: -w -ansi -pedantic-errors + +// Copyright (C) 2000 Free Software Foundation, Inc. +// Contributed by Nathan Sidwell 20 June 2000 + +// Origin GNATS bug report 143 from Carlo Wood +// We were generating incorrect type_info structures, and hence breaking +// dynamic_cast. + +#include + +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(osd)) + { + printf ("fail osd\n"); + code++; + } + + if (!dynamic_cast(ose)) + { + printf ("fail ose\n"); + code++; + } + + if (!dynamic_cast(ose1)) + { + printf ("fail ose1\n"); + code++; + } + + if (!dynamic_cast(ose2)) + { + printf ("fail ose2\n"); + code++; + } + + return code; +} -- 2.7.4