diff options
Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.other/rttid2.C')
-rw-r--r-- | gcc/testsuite/g++.old-deja/g++.other/rttid2.C | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.other/rttid2.C b/gcc/testsuite/g++.old-deja/g++.other/rttid2.C new file mode 100644 index 000000000..06746506f --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.other/rttid2.C @@ -0,0 +1,101 @@ +// { dg-do run } +// { dg-options "-frtti" } +// test of rtti of single inheritance and multiple inheritance classes +// dynamic casting + +#include <typeinfo> + +extern "C" { + int printf(const char *, ...); + void exit(int); +} + +class X { + public: + int xi; +}; + +class Y : public X { + short ys; +}; + +class Z : public Y { + int zi; +}; + +Z z; +Y y; +Y *yp = &z; +X *xp = &z; +Z *zp = &z; + +class A { + public: + int Ai; +}; + +class B { + public: + int Bi; +}; + +class D : public A, public B { + int Di; +}; + +/* +class E : public D, public B { + int Ei; +}; +*/ +class E { + int Ei; +}; + +class F : public E, public D { + int Fi; +}; + +D d; +A *ap = &d; +B *bp = &d; +F f; +F *fp = &f; +A *aap = &f; +D *dp = &f; +B *bbp = dp; + +void *vp = zp; + +/* +void error (int i) +{ + printf("FAIL\n"); + exit(i); +} +*/ + +void error (int i) +{ + exit(i); +} + +int main () +{ + + vp = (void *)0; + + vp = dynamic_cast<Y *> (&z); + if (vp == 0) error(11); + + vp = dynamic_cast<X *> (yp); + if (vp == 0) error(12); + + vp = dynamic_cast<D *> (dp); + if (vp != (void *)dp) error(21); + + vp = dynamic_cast<B *> (fp); + if (vp != (void *)bbp) error(22); + +} + |