Commit 570ec333 authored by Philip Pronin's avatar Philip Pronin Committed by Jordan DeLong

do not include iostream from Range.h

Summary:
folly/Range.h is extensively used in fbcode, try to avoid including
<iostream> (which is pretty heavy), include forward declarations
(<iosfwd>) instead.

Also transitioned it from 'std type_traits' + 'boost type_traits' to
'std type_traits'.

Test Plan: compiled, ran tests

Reviewed By: soren@fb.com

FB internal diff: D774834
parent bac6c8f1
......@@ -20,6 +20,7 @@
#include "folly/Range.h"
#include <emmintrin.h> // __v16qi
#include <iostream>
#include "folly/Likely.h"
namespace folly {
......
......@@ -25,13 +25,11 @@
#include <glog/logging.h>
#include <algorithm>
#include <cstring>
#include <iostream>
#include <iosfwd>
#include <string>
#include <stdexcept>
#include <type_traits>
#include <boost/operators.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits.hpp>
#include <bits/c++config.h>
#include "folly/CpuId.h"
#include "folly/Traits.h"
......@@ -77,8 +75,8 @@ namespace detail {
* For random-access iterators, the value before is simply i[-1].
*/
template <class Iter>
typename boost::enable_if_c<
boost::is_same<typename std::iterator_traits<Iter>::iterator_category,
typename std::enable_if<
std::is_same<typename std::iterator_traits<Iter>::iterator_category,
std::random_access_iterator_tag>::value,
typename std::iterator_traits<Iter>::reference>::type
value_before(Iter i) {
......@@ -89,8 +87,8 @@ value_before(Iter i) {
* For all other iterators, we need to use the decrement operator.
*/
template <class Iter>
typename boost::enable_if_c<
!boost::is_same<typename std::iterator_traits<Iter>::iterator_category,
typename std::enable_if<
!std::is_same<typename std::iterator_traits<Iter>::iterator_category,
std::random_access_iterator_tag>::value,
typename std::iterator_traits<Iter>::reference>::type
value_before(Iter i) {
......@@ -116,7 +114,7 @@ public:
typedef std::size_t size_type;
typedef Iter iterator;
typedef Iter const_iterator;
typedef typename boost::remove_reference<
typedef typename std::remove_reference<
typename std::iterator_traits<Iter>::reference>::type
value_type;
typedef typename std::iterator_traits<Iter>::reference reference;
......@@ -452,11 +450,11 @@ template <class A, class B>
struct ComparableAsStringPiece {
enum {
value =
(boost::is_convertible<A, StringPiece>::value
&& boost::is_same<B, StringPiece>::value)
(std::is_convertible<A, StringPiece>::value
&& std::is_same<B, StringPiece>::value)
||
(boost::is_convertible<B, StringPiece>::value
&& boost::is_same<A, StringPiece>::value)
(std::is_convertible<B, StringPiece>::value
&& std::is_same<A, StringPiece>::value)
};
};
......@@ -467,7 +465,7 @@ struct ComparableAsStringPiece {
*/
template <class T, class U>
typename
boost::enable_if_c<detail::ComparableAsStringPiece<T, U>::value, bool>::type
std::enable_if<detail::ComparableAsStringPiece<T, U>::value, bool>::type
operator==(const T& lhs, const U& rhs) {
return StringPiece(lhs) == StringPiece(rhs);
}
......@@ -477,7 +475,7 @@ operator==(const T& lhs, const U& rhs) {
*/
template <class T, class U>
typename
boost::enable_if_c<detail::ComparableAsStringPiece<T, U>::value, bool>::type
std::enable_if<detail::ComparableAsStringPiece<T, U>::value, bool>::type
operator<(const T& lhs, const U& rhs) {
return StringPiece(lhs) < StringPiece(rhs);
}
......@@ -487,7 +485,7 @@ operator<(const T& lhs, const U& rhs) {
*/
template <class T, class U>
typename
boost::enable_if_c<detail::ComparableAsStringPiece<T, U>::value, bool>::type
std::enable_if<detail::ComparableAsStringPiece<T, U>::value, bool>::type
operator>(const T& lhs, const U& rhs) {
return StringPiece(lhs) > StringPiece(rhs);
}
......@@ -497,7 +495,7 @@ operator>(const T& lhs, const U& rhs) {
*/
template <class T, class U>
typename
boost::enable_if_c<detail::ComparableAsStringPiece<T, U>::value, bool>::type
std::enable_if<detail::ComparableAsStringPiece<T, U>::value, bool>::type
operator<=(const T& lhs, const U& rhs) {
return StringPiece(lhs) <= StringPiece(rhs);
}
......@@ -507,7 +505,7 @@ operator<=(const T& lhs, const U& rhs) {
*/
template <class T, class U>
typename
boost::enable_if_c<detail::ComparableAsStringPiece<T, U>::value, bool>::type
std::enable_if<detail::ComparableAsStringPiece<T, U>::value, bool>::type
operator>=(const T& lhs, const U& rhs) {
return StringPiece(lhs) >= StringPiece(rhs);
}
......
......@@ -19,6 +19,7 @@
#include <dlfcn.h>
#include <exception>
#include <iostream>
#include <glog/logging.h>
#include "folly/experimental/exception_tracer/ExceptionAbi.h"
......
......@@ -20,7 +20,8 @@
#ifndef FOLLY_EXPERIMENTAL_EXCEPTION_TRACER_EXCEPTIONTRACER_H_
#define FOLLY_EXPERIMENTAL_EXCEPTION_TRACER_EXCEPTIONTRACER_H_
#include <iostream>
#include <cstdint>
#include <iosfwd>
#include <typeinfo>
#include <vector>
......
......@@ -15,6 +15,7 @@
*/
#include <iostream>
#include <stdexcept>
#include "folly/experimental/exception_tracer/ExceptionTracer.h"
......
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