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51 lines
2.4 KiB
51 lines
2.4 KiB
From 2cecf24712bfe0f3d821a6f3763156066c7c40ec Mon Sep 17 00:00:00 2001
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From: Nikolay <211292+kolya7k@users.noreply.github.com>
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Date: Mon, 30 Mar 2020 07:20:35 +0500
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Subject: [PATCH 3/7] Three-way comparison for CLang 10 fix (#1679)
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C++20 features must enable additional functionality, not to change interface completely
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---
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include/rapidjson/document.h | 19 +++++++++++++------
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1 file changed, 13 insertions(+), 6 deletions(-)
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diff --git a/include/rapidjson/document.h b/include/rapidjson/document.h
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index 19f5a6a5..8e13d1cc 100644
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--- a/include/rapidjson/document.h
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+++ b/include/rapidjson/document.h
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@@ -24,6 +24,9 @@
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#include "encodedstream.h"
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#include <new> // placement new
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#include <limits>
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+#ifdef __cpp_lib_three_way_comparison
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+#include <compare>
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+#endif
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RAPIDJSON_DIAG_PUSH
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#ifdef _MSC_VER
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@@ -168,12 +171,16 @@ public:
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//! @name relations
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//@{
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- bool operator==(ConstIterator that) const { return ptr_ == that.ptr_; }
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- bool operator!=(ConstIterator that) const { return ptr_ != that.ptr_; }
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- bool operator<=(ConstIterator that) const { return ptr_ <= that.ptr_; }
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- bool operator>=(ConstIterator that) const { return ptr_ >= that.ptr_; }
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- bool operator< (ConstIterator that) const { return ptr_ < that.ptr_; }
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- bool operator> (ConstIterator that) const { return ptr_ > that.ptr_; }
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+ template <bool Const_> bool operator==(const GenericMemberIterator<Const_, Encoding, Allocator>& that) const { return ptr_ == that.ptr_; }
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+ template <bool Const_> bool operator!=(const GenericMemberIterator<Const_, Encoding, Allocator>& that) const { return ptr_ != that.ptr_; }
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+ template <bool Const_> bool operator<=(const GenericMemberIterator<Const_, Encoding, Allocator>& that) const { return ptr_ <= that.ptr_; }
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+ template <bool Const_> bool operator>=(const GenericMemberIterator<Const_, Encoding, Allocator>& that) const { return ptr_ >= that.ptr_; }
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+ template <bool Const_> bool operator< (const GenericMemberIterator<Const_, Encoding, Allocator>& that) const { return ptr_ < that.ptr_; }
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+ template <bool Const_> bool operator> (const GenericMemberIterator<Const_, Encoding, Allocator>& that) const { return ptr_ > that.ptr_; }
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+
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+#ifdef __cpp_lib_three_way_comparison
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+ template <bool Const_> std::strong_ordering operator<=>(const GenericMemberIterator<Const_, Encoding, Allocator>& that) const { return ptr_ <=> that.ptr_; }
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+#endif
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//@}
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//! @name dereference
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--
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2.43.0
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