Method checkSort

cmp/cmpopts/sort.go:156–162

(v reflect.Value)

	return dst.Interface()
}
func (ms mapSorter) checkSort(v reflect.Value) {
	for i := 1; i < v.Len(); i++ {
		if !ms.less(v, i-1, i) {
			panic(fmt.Sprintf("partial order detected: want %v < %v", v.Index(i-1), v.Index(i)))
		}
	}
}
func (ms mapSorter) less(v reflect.Value, i, j int) bool {
	vx, vy := v.Index(i).Field(0), v.Index(j).Field(0)
	vo := ms.fnc.Call([]reflect.Value{vx, vy})[0]