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, 16 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.dg/ext/dllimport10.C b/gcc/testsuite/g++.dg/ext/dllimport10.C
new file mode 100644
index 000000000..808337661
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/dllimport10.C
@@ -0,0 +1,16 @@
+// PR c++/5287, c++/11021
+// Inherit a virtual method from a dllimport'd base class.
+
+// { dg-do compile { target i?86-*-cygwin* i?86-*-mingw* x86_64-*-mingw* } }
+
+struct __attribute__((dllimport)) A
+{
+  virtual void vfunc(void);
+};
+
+struct B : public A
+{
+};
+
+
+B aB;