1 // PR c++/70449
2 // { dg-do compile { target c++14 } }
3 // { dg-options "-Wall" }
4 
5 template <int N>
f1()6 constexpr int f1 ()
7 {
8   enum E { a = f1<0> () }; // { dg-error "called in a constant expression before its definition is complete|is not an integer constant" }
9   return 0;
10 }
11 
f3()12 constexpr int f3 ()
13 {
14   enum E { a = f3 () };	// { dg-error "called in a constant expression before its definition is complete|is not an integer constant" }
15   return 0;
16 }
17