diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/init/array25.C')
-rw-r--r-- | gcc/testsuite/g++.dg/init/array25.C | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/init/array25.C b/gcc/testsuite/g++.dg/init/array25.C new file mode 100644 index 000000000..1ab2725d7 --- /dev/null +++ b/gcc/testsuite/g++.dg/init/array25.C @@ -0,0 +1,49 @@ +// related to PR c++/38233 +// test for value-init of a member array +// { dg-do run } + +struct elt +{ + virtual void f(); + char c; +}; + +void elt::f() { } + +struct foo { + elt buffer[500]; + foo() ; + bool check () const; +}; + +foo::foo () + : buffer() +{} + +bool foo::check () const +{ + for (unsigned ix = sizeof (buffer)/ sizeof (buffer[0]); ix--;) + if (buffer[ix].c) + return false; + return true; +} + +inline void *operator new (__SIZE_TYPE__ size, void *p) +{ + return p; +} + +char heap[sizeof(elt[500])]; + +int main () +{ + for (unsigned ix = sizeof (heap); ix--;) + heap[ix] = ix; + + foo *f = new (heap) foo (); + if (!f->check ()) + return 3; + return 0; +} + + |