1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/friend36.C b/gcc/testsuite/g++.dg/template/friend36.C
new file mode 100644
index 000000000..5f07db486
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/friend36.C
@@ -0,0 +1,10 @@
+// PR c++/22139
+// { dg-options "--param ggc-min-expand=0 --param ggc-min-heapsize=0" }
+ 
+template <int rank, int dim> class Tensor;
+template <int rank, int dim> struct SymmetricTensor {     
+  SymmetricTensor (const Tensor<2,dim> &t);
+  friend void foo(); 
+};
+template <> SymmetricTensor<2,2>::SymmetricTensor (const Tensor<2,2> &t) {}
+template <> SymmetricTensor<2,3>::SymmetricTensor (const Tensor<2,3> &t) {}