回答編集履歴
1
引数の順序のミスを訂正
answer
CHANGED
|
@@ -20,6 +20,6 @@
|
|
|
20
20
|
class A {};
|
|
21
21
|
|
|
22
22
|
template<typename T>
|
|
23
|
-
typename std::enable_if<is_instance_of<
|
|
23
|
+
typename std::enable_if<is_instance_of<A, T>::value>::type foo(void) {
|
|
24
24
|
}
|
|
25
25
|
```
|