github-actions[bot] commented on code in PR #15298:
URL: https://github.com/apache/doris/pull/15298#discussion_r1055412028
##########
be/src/gutil/casts.h:
##########
@@ -89,8 +90,8 @@ inline To down_cast(From* f) { // so we only accept
pointers
// compiler will just bind From to const T.
template <typename To, typename From>
inline To down_cast(From& f) {
- COMPILE_ASSERT(base::is_reference<To>::value, target_type_not_a_reference);
- typedef typename base::remove_reference<To>::type* ToAsPointer;
+ COMPILE_ASSERT(std::is_reference<To>::value, target_type_not_a_reference);
+ typedef typename std::remove_reference<To>::type* ToAsPointer;
Review Comment:
warning: use 'using' instead of 'typedef' [modernize-use-using]
```suggestion
using ToAsPointer = typename std::remove_reference<To>::type *;
```
##########
be/src/gutil/once.h:
##########
@@ -64,7 +63,7 @@ inline void GoogleOnceInitArg(GoogleOnceType* state, void
(*func_with_arg)(T*),
Atomic32 s = Acquire_Load(&state->state);
if (PREDICT_FALSE(s != GOOGLE_ONCE_INTERNAL_DONE)) {
// Deal with const T as well as non-const T.
- typedef typename base::remove_const<T>::type mutable_T;
+ typedef typename std::remove_const<T>::type mutable_T;
Review Comment:
warning: use 'using' instead of 'typedef' [modernize-use-using]
```suggestion
using mutable_T = typename std::remove_const<T>::type;
```
##########
be/src/gutil/once.h:
##########
@@ -102,7 +101,7 @@
Atomic32 s = Acquire_Load(&this->state_);
if (PREDICT_FALSE(s != GOOGLE_ONCE_INTERNAL_DONE)) {
// Deal with const T as well as non-const T.
- typedef typename base::remove_const<T>::type mutable_T;
+ typedef typename std::remove_const<T>::type mutable_T;
Review Comment:
warning: use 'using' instead of 'typedef' [modernize-use-using]
```suggestion
using mutable_T = typename std::remove_const<T>::type;
```
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