1 files changed, 12 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-specialization.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-specialization.C
new file mode 100644
index 0000000..80f56a1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-specialization.C
@@ -0,0 +1,12 @@
+// PR c++/56871
+// { dg-do compile { target c++11 } }
+
+template<typename T> constexpr int foo(T);
+template<> int foo(int);
+template<> int foo(int);            // { dg-error "previous" }
+template<> constexpr int foo(int);  // { dg-error "redeclaration" }
+
+template<typename T> int bar(T);
+template<> constexpr int bar(int);
+template<> constexpr int bar(int);  // { dg-error "previous" }
+template<> int bar(int);            // { dg-error "redeclaration" }