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Diffstat (limited to 'src/3rdparty/llvm/include/llvm/ADT/iterator_range.h')
-rw-r--r-- | src/3rdparty/llvm/include/llvm/ADT/iterator_range.h | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/src/3rdparty/llvm/include/llvm/ADT/iterator_range.h b/src/3rdparty/llvm/include/llvm/ADT/iterator_range.h deleted file mode 100644 index 3cbf6198eb..0000000000 --- a/src/3rdparty/llvm/include/llvm/ADT/iterator_range.h +++ /dev/null @@ -1,68 +0,0 @@ -//===- iterator_range.h - A range adaptor for iterators ---------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -/// \file -/// This provides a very simple, boring adaptor for a begin and end iterator -/// into a range type. This should be used to build range views that work well -/// with range based for loops and range based constructors. -/// -/// Note that code here follows more standards-based coding conventions as it -/// is mirroring proposed interfaces for standardization. -/// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_ADT_ITERATOR_RANGE_H -#define LLVM_ADT_ITERATOR_RANGE_H - -#include <iterator> -#include <utility> - -namespace llvm { - -/// \brief A range adaptor for a pair of iterators. -/// -/// This just wraps two iterators into a range-compatible interface. Nothing -/// fancy at all. -template <typename IteratorT> -class iterator_range { - IteratorT begin_iterator, end_iterator; - -public: - //TODO: Add SFINAE to test that the Container's iterators match the range's - // iterators. - template <typename Container> - iterator_range(Container &&c) - //TODO: Consider ADL/non-member begin/end calls. - : begin_iterator(c.begin()), end_iterator(c.end()) {} - iterator_range(IteratorT begin_iterator, IteratorT end_iterator) - : begin_iterator(std::move(begin_iterator)), - end_iterator(std::move(end_iterator)) {} - - IteratorT begin() const { return begin_iterator; } - IteratorT end() const { return end_iterator; } -}; - -/// \brief Convenience function for iterating over sub-ranges. -/// -/// This provides a bit of syntactic sugar to make using sub-ranges -/// in for loops a bit easier. Analogous to std::make_pair(). -template <class T> iterator_range<T> make_range(T x, T y) { - return iterator_range<T>(std::move(x), std::move(y)); -} - -template <typename T> iterator_range<T> make_range(std::pair<T, T> p) { - return iterator_range<T>(std::move(p.first), std::move(p.second)); -} - -template<typename T> -iterator_range<decltype(begin(std::declval<T>()))> drop_begin(T &&t, int n) { - return make_range(std::next(begin(t), n), end(t)); -} -} - -#endif |