example.com/pgo/devirtualize.AddFn
23 101
example.com/pgo/devirtualize.ExerciseFuncField
example.com/pgo/devirtualize/mult%2epkg.MultFn
23 94
example.com/pgo/devirtualize.ExerciseFuncClosure
example.com/pgo/devirtualize/mult%2epkg.MultClosure.func1
18 93
example.com/pgo/devirtualize.ExerciseFuncClosure
example.com/pgo/devirtualize.Add.Add
18 92
example.com/pgo/devirtualize.ExerciseFuncConcrete
example.com/pgo/devirtualize/mult%2epkg.MultFn
48 91

	}
}

func BenchmarkDevirtFuncClosure(b *testing.B) {
	ExerciseFuncClosure(b.N, AddClosure(), SubClosure(), mult.MultClosure(), mult.NegMultClosure())
}

func TestDevirtFuncClosure(t *testing.T) {
	if v := ExerciseFuncClosure(10, AddClosure(), SubClosure(), mult.MultClosure(), mult.NegMultClosure()); v != 1176 {
		t.Errorf("ExerciseFuncClosure(10) got %d want 1176", v)
	}

		},
		// ExerciseFuncField
		{
			pos:    "./devirt.go:207:35",
			callee: "AddFn",
		},
		{
			pos:    "./devirt.go:207:19",
			callee: "mult.MultFn",
		},
		// ExerciseFuncClosure
		// TODO(prattmic): Closure callees not implemented.
		//{
		//	pos:    "./devirt.go:249:27",
		//	callee: "AddClosure.func1",
		//},
		//{
		//	pos:    "./devirt.go:249:15",

}

//go:noinline
func SubClosure() AddFunc {
	var s Sub
	return s.Add
}

// ExerciseFuncClosure calls mostly a1 and m1.
//
// This is a simplified version of ExerciseFuncConcrete, but we need two
// distinct call sites to test two different types of function values.
//
//go:noinline
func ExerciseFuncClosure(iter int, a1, a2 AddFunc, m1, m2 mult.MultFunc) int {
	val := 0
	for i := 0; i < iter; i++ {
		a := a1