--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/cpp2a/constexpr-try1.C	Thu Feb 13 11:34:05 2020 +0900
@@ -0,0 +1,44 @@
+// PR c++/89513
+// { dg-do compile { target c++11 } }
+
+constexpr bool foo ()
+try {			// { dg-error "function-try-block body of 'constexpr' function only available with" "" { target c++17_down } }
+  return true;
+} catch (...) {		// { dg-error "compound-statement in 'constexpr' function" "" { target c++11_only } }
+  return false;
+}			// { dg-error "body of 'constexpr' function" "" { target c++11_only } }
+
+constexpr bool bar ()
+try {			// { dg-error "function-try-block body of 'constexpr' function only available with" "" { target c++17_down } }
+  try {			// { dg-error "'try' in 'constexpr' function only available with" "" { target c++17_down } }
+    return true;	// { dg-error "compound-statement in 'constexpr' function" "" { target c++11_only } .-1 }
+  } catch (int) {	// { dg-error "compound-statement in 'constexpr' function" "" { target c++11_only } }
+    return false;
+  }
+} catch (...) {		// { dg-error "compound-statement in 'constexpr' function" "" { target c++11_only } }
+  return false;
+}			// { dg-error "not a return-statement" "" { target c++11_only } }
+
+constexpr bool baz ()
+{
+  try { return true; } catch (...) { return false; }	// { dg-error "'try' in 'constexpr' function only available with" "" { target c++17_down } }
+}			// { dg-error "not a return-statement" "" { target c++11_only } }
+			// { dg-error "compound-statement in 'constexpr' function" "" { target c++11_only } .-2 }
+
+struct S {
+  constexpr S () try : m (1)	// { dg-error "function-try-block body of 'constexpr' constructor only available with" "" { target c++17_down } }
+  {
+    try {		// { dg-error "'try' in 'constexpr' function only available with" "" { target c++17_down } }
+    } catch (int) {	// { dg-error "compound-statement in 'constexpr' function" "" { target c++11_only } }
+    }			// { dg-error "compound-statement in 'constexpr' function" "" { target c++11_only } .-2 }
+  } catch (...) {	// { dg-error "'constexpr' constructor does not have empty body" "" { target c++11_only } }
+  }
+  int m;
+};
+
+struct T {
+  constexpr T ()
+  try {			// { dg-error "function-try-block body of 'constexpr' constructor only available with" "" { target c++17_down } }
+  } catch (...) {	// { dg-error "compound-statement in 'constexpr' function" "" { target c++11_only } }
+  }
+};