1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/tc1/dr127.C b/gcc/testsuite/g++.dg/tc1/dr127.C
new file mode 100644
index 000000000..4dddc6d77
--- /dev/null
+++ b/gcc/testsuite/g++.dg/tc1/dr127.C
@@ -0,0 +1,28 @@
+// { dg-do link }
+// Origin: Giovanni Bajo <giovannibajo at gcc dot gnu dot org>
+// DR127: Ambiguity in description of matching deallocation function
+
+#include <cstddef>
+#include <new>
+
+struct A 
+{
+  // placement new, but can be called through normal new syntax.
+  void* operator new(std::size_t size, float = 0.0f)
+  {
+    return ::operator new(size);
+  }
+
+  // The matching deallocation function must be called, which means
+  //  the placemente delete.
+  void operator delete(void*);
+  void operator delete(void*, float) {}
+
+  A()
+  { throw 5; }
+};
+
+int main()
+{
+  (void)new A;
+}