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++.mike/p3708.C | 87 +++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 gcc/testsuite/g++.old-deja/g++.mike/p3708.C (limited to 'gcc/testsuite/g++.old-deja/g++.mike/p3708.C') diff --git a/gcc/testsuite/g++.old-deja/g++.mike/p3708.C b/gcc/testsuite/g++.old-deja/g++.mike/p3708.C new file mode 100644 index 000000000..56e4bcbe2 --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.mike/p3708.C @@ -0,0 +1,87 @@ +// { dg-do run } +// prms-id: 3708 + +extern "C" int printf (const char *, ...); +extern "C" int atoi (const char *); + +void *ptr; + +class A { +public: + A() { printf ("A is constructed.\n"); } + virtual void xx(int doit) { printf ("A is destructed.\n"); } +}; + +class A1 { +public: + A1() { printf ("A1 is constructed.\n"); } + virtual void xx(int doit) { printf ("A1 is destructed.\n"); } +}; + +class B : public virtual A, public A1 { +public: + B() { printf ("B is constructed.\n"); } + virtual void xx(int doit) { + printf ("B is destructed.\n"); + A1::xx (1); + if (doit) A::xx (1); + } +}; + +int num; + +class C : public virtual A, public B { +public: + C() { ++num; printf ("C is constructed.\n"); + ptr = this; + } + virtual void xx(int doit) { + --num; + if (ptr != this) + printf("FAIL\n%x != %x\n", ptr, this); + printf ("C is destructed.\n"); + B::xx (0); + if (doit) A::xx (1); + } +}; + +void fooA(A *a) { + printf ("Casting to A!\n"); + a->xx (1); +} +void fooA1(A1 *a) { + printf ("Casting to A1!\n"); + a->xx (1); +} + +void fooB(B *b) { + printf ("Casting to B!\n"); + b->xx (1); +} + +void fooC(C *c) { + printf ("Casting to C!\n"); + c->xx (1); +} + +int main(int argc, char *argv[]) { + printf ("*** Construct C object!\n"); + C *c = new C(); + + int i = 0; + + printf ("*** Try to delete the casting pointer!\n"); + switch (i) + { + case 0: fooA1(c); + break; + case 1: fooA(c); + break; + case 2: fooB(c); + break; + case 3: fooC(c); + break; + } + + return num!=0; +} -- cgit v1.2.3