1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/builtin1.C b/gcc/testsuite/g++.dg/template/builtin1.C
new file mode 100644
index 000000000..a5b7271cb
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/builtin1.C
@@ -0,0 +1,11 @@
+// PR c++/26559
+
+template<bool> struct cond;
+
+template<int> struct S {
+  void f(int i) {
+    cond<__builtin_constant_p(i)>();
+  }
+};
+
+S<1> s;