1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/nolinkage1.C b/gcc/testsuite/g++.dg/cpp0x/nolinkage1.C
new file mode 100644
index 000000000..b69b6ddc4
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/nolinkage1.C
@@ -0,0 +1,22 @@
+// DR 757 allows using types without linkage in declarations with linkage.
+// Test that this doesn't lead to link-time collisions.
+
+// { dg-additional-sources "nolinkage1a.cc" }
+// { dg-do link }
+// { dg-options -std=c++0x }
+
+#include "nolinkage1.h"
+
+typedef struct { int i; } *AP;
+
+void f(AP) { }
+
+A<AP> a;
+
+static void g()
+{
+  struct B { };
+  A<B> a;
+}
+
+int main() { g(); f(0); }