[LyX/master] Simplify operator== for ParConstIterator

[Yuriy Skalko]

commit 437fef65aa1862deb1f6337062cd44a1263d9073
Author: Yuriy Skalko <yuriy.ska...@gmail.com>
Date:   Sun Nov 8 23:26:36 2020 +0200

    Simplify operator== for ParConstIterator
    
    Comment out it while it is unused.
---
 src/ParIterator.cpp |    7 +++----
 src/ParIterator.h   |    2 +-
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/ParIterator.cpp b/src/ParIterator.cpp
index 09cee80..7289889 100644
--- a/src/ParIterator.cpp
+++ b/src/ParIterator.cpp
@@ -134,14 +134,13 @@ ParagraphList const & ParConstIterator::plist() const
        return text()->paragraphs();
 }
 
+#if 0
 bool operator==(ParConstIterator const & iter1, ParConstIterator const & iter2)
 {
-       DocIterator const * dit1 = &iter1;
-       DocIterator const * dit2 = &iter2;
-       return *dit1 == *dit2;
+       return static_cast<DocIterator const &>(iter1) == 
static_cast<DocIterator const &>(iter2);
 }
 
-#if 0
+
 bool operator!=(ParConstIterator const & iter1, ParConstIterator const & iter2)
 {
        return !(iter1 == iter2);
diff --git a/src/ParIterator.h b/src/ParIterator.h
index e67732f..f1e2752 100644
--- a/src/ParIterator.h
+++ b/src/ParIterator.h
@@ -115,7 +115,7 @@ public:
        ParagraphList const & plist() const;
 };
 
-bool operator==(ParConstIterator const & it1, ParConstIterator const & it2);
+//bool operator==(ParConstIterator const & it1, ParConstIterator const & it2);
 
 //bool operator!=(ParConstIterator const & it1, ParConstIterator const & it2);
 
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