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authorBen Cheng <bccheng@google.com>2013-03-28 11:14:20 -0700
committerBen Cheng <bccheng@google.com>2013-03-28 12:40:33 -0700
commitaf0c51ac87ab2a87caa03fa108f0d164987a2764 (patch)
tree4b8b470f7c5b69642fdab8d0aa1fbc148d02196b /gcc-4.8/gcc/testsuite/g++.dg/init/array15.C
parentd87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff)
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[GCC 4.8] Initial check-in of GCC 4.8.0
Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771
Diffstat (limited to 'gcc-4.8/gcc/testsuite/g++.dg/init/array15.C')
-rw-r--r--gcc-4.8/gcc/testsuite/g++.dg/init/array15.C46
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/init/array15.C b/gcc-4.8/gcc/testsuite/g++.dg/init/array15.C
new file mode 100644
index 000000000..17160d076
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/init/array15.C
@@ -0,0 +1,46 @@
+// { dg-do run }
+
+// Copyright (C) 2004 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 8 Dec 2004 <nathan@codesourcery.com>
+
+// PR 16681 too much memory used
+// Origin: Matt LaFary <lafary@activmedia.com>
+
+struct foo {
+ unsigned char buffer[4111222];
+ foo() ;
+ bool check () const;
+};
+
+foo::foo ()
+ : buffer()
+{}
+
+bool foo::check () const
+{
+ for (unsigned ix = sizeof (buffer); ix--;)
+ if (buffer[ix])
+ return false;
+ return true;
+}
+
+void *operator new (__SIZE_TYPE__ size, void *p)
+{
+ return p;
+}
+
+char heap[5000000];
+
+int main ()
+{
+ for (unsigned ix = sizeof (heap); ix--;)
+ heap[ix] = ix;
+
+ foo *f = new (heap) foo ();
+
+ if (!f->check ())
+ return 1;
+ return 0;
+}
+
+