obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

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.

1 files changed, 65 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.dg/pubtypes.C b/gcc/testsuite/g++.dg/pubtypes.C
new file mode 100644
index 000000000..74bff595a
--- /dev/null
+++ b/gcc/testsuite/g++.dg/pubtypes.C
@@ -0,0 +1,65 @@
+/* Radar 4535968 */
+/* { dg-do compile { target *-*-darwin* } } */
+/* { dg-options "-O0 -gdwarf-2 -dA -fno-eliminate-unused-debug-types" } */
+/* { dg-final { scan-assembler "__debug_pubtypes" } } */
+/* { dg-final { scan-assembler "long+\[ \t\]+\(0x\)?\[0-9a-f]+\[ \t\n\]+\[#;@]+\[ \t\]+Length of Public Type Names Info" } } */
+/* { dg-final { scan-assembler "\"empty\\\\0\"+\[ \t\]+\[#;@]+\[ \t\]+external name" } } */
+/* { dg-final { scan-assembler "\"A\\\\0\"+\[ \t\]+\[#;@]+\[ \t\]+external name" } } */
+/* { dg-final { scan-assembler "\"B\\\\0\"+\[ \t\]+\[#;@]+\[ \t\]+external name" } } */
+
+
+struct A
+{
+  virtual ~A ();
+  int a1;
+};
+
+A::~A()
+{
+  a1 = 800;
+}
+
+struct B : public A
+{
+  virtual ~B ();
+  int b1;
+  int b2;
+};
+
+B::~B()
+{
+  a1 = 900;
+  b1 = 901;
+  b2 = 902;
+}
+
+// Stop the compiler from optimizing away data.
+void refer (A *)
+{
+  ;
+}
+
+struct empty {};
+
+// Stop the compiler from optimizing away data.
+void refer (empty *)
+{
+  ;
+}
+
+int main (void)
+{
+  A alpha, *aap, *abp;
+  B beta, *bbp;
+  empty e;
+
+  alpha.a1 = 100;
+  beta.a1 = 200; beta.b1 = 201; beta.b2 = 202;
+
+  aap = α refer (aap);
+  abp = β  refer (abp);
+  bbp = β  refer (bbp);
+  refer (&e);
+
+  return 0;  // marker return 0
+} // marker close brace