1 files changed, 29 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-function3.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-function3.C
new file mode 100644
index 0000000..ea4f4ab
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-function3.C
@@ -0,0 +1,29 @@
+// { dg-do compile { target c++11 } }
+
+// From N2235
+
+// function template 1
+template<typename T>
+  constexpr int bytesize(T t)
+  { return sizeof (t); }        // OK
+
+char buf[bytesize(0)];          // OK -- not C99 VLA
+
+
+// function template 2
+template<typename _Tp>
+  constexpr _Tp
+  square(_Tp x) { return x; }
+
+// Explicit specialization
+template<>
+  constexpr unsigned long
+  square(unsigned long x) { return x * x; }
+
+// Explicit instantiation
+template int square(int);
+
+class A { };
+template A square(A);
+
+template long square(long);