From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/g++.old-deja/g++.other/rttid4.C | 112 ++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 gcc/testsuite/g++.old-deja/g++.other/rttid4.C (limited to 'gcc/testsuite/g++.old-deja/g++.other/rttid4.C') diff --git a/gcc/testsuite/g++.old-deja/g++.other/rttid4.C b/gcc/testsuite/g++.old-deja/g++.other/rttid4.C new file mode 100644 index 000000000..91c426290 --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.other/rttid4.C @@ -0,0 +1,112 @@ +// { dg-do run } +// { dg-options "-w" } +// test of rtti of single inheritance and multiple inheritance with +// virtual inheritance +// dynamic casting + +#include + +extern "C" { + int printf(const char *, ...); + void exit(int); +} + +class X { + public: + int xi; + virtual int f() {}; +}; + +class Y : public virtual X { + short ys; +}; + +class Z : public virtual Y { + int zi; +}; + +Z z; +Y y; +Y *yp = &z; +X *xp = &z; +Z *zp = &z; + +class A { +public: + int Ai; + virtual int a() {}; +}; + +class B { +public: + int Bi; + virtual int g() {}; +}; + +class D : public virtual A, private B { + int Di; +}; + +class E : public virtual D, public B { + int Ei; +}; + +class F : public E, public virtual D { + int Fi; +}; + +D d; +A *ap = &d; +B *bp = (B *)&d; +F f; +F *fp = &f; +A *aap = &f; +D *dp = &f; +E *ep = &f; +B *bbp = (B *)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 (&z); + if (vp == 0) error(11); + + vp = dynamic_cast (yp); + if (vp == 0) error(11); + + vp = dynamic_cast (yp); + if (vp == 0) error(12); + + vp = dynamic_cast (dp); + if (vp != (void *)dp) error(21); + + // Ill-formed: dynamic_cast to private or ambiguous base + // vp = dynamic_cast (dp); + // if (vp == (void *)dp) error(21); + + // vp = dynamic_cast (fp); + // if (vp == (void *)bbp) error(22); + + vp = dynamic_cast (aap); + if (vp != (void *)fp) error(23); + + vp = dynamic_cast (aap); + if (vp == (void *)bbp) error(24); + +} -- cgit v1.2.3