--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/eh/builtin9.C	Thu Feb 13 11:34:05 2020 +0900
@@ -0,0 +1,29 @@
+// PR c++/88482
+// { dg-do compile }
+
+extern "C" int __cxa_throw (void *, void *, void (*) (void *));	// { dg-error "declared incorrectly" }
+extern "C" void *__cxa_get_exception_ptr (void *);
+extern "C" double __cxa_begin_catch (void *);			// { dg-error "declared incorrectly" }
+extern "C" long *__cxa_end_catch ();				// { dg-error "declared incorrectly" }
+extern "C" char __cxa_rethrow ();				// { dg-error "declared incorrectly" }
+extern "C" void __cxa_allocate_exception (__SIZE_TYPE__);	// { dg-error "declared incorrectly" }
+extern "C" void __cxa_free_exception (void *);
+
+struct S { S (); S (const S &); ~S (); };
+
+int
+foo (int x)
+{
+  if (x > 27)
+    throw 19;
+  try
+    {
+      if (x > 15)
+	throw S ();
+    }
+  catch (S s)
+    {
+      throw;
+    }
+  return x + 3;
+}