From: Alkis Evlogimenos <alkis@evlogimenos.com>
Date: Mon, 9 Feb 2004 22:40:50 +0000 (+0000)
Subject: Add global methods that prevent us from using ilist::iterators as
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=71be6db3efd233ae7eafe3e23ad9d9ac70bf0706;p=oota-llvm.git

Add global methods that prevent us from using ilist::iterators as
random access iterators.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11248 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/Support/ilist b/include/Support/ilist
index fda57c5fa79..bfa601f9c9f 100644
--- a/include/Support/ilist
+++ b/include/Support/ilist
@@ -156,6 +156,18 @@ public:
   pointer getNodePtrUnchecked() const { return NodePtr; }
 };
 
+// do not implement. this is to catch errors when people try to use
+// them as random access iterators
+template<typename T>
+void operator-(int, ilist_iterator<T>);
+template<typename T>
+void operator-(ilist_iterator<T>,int);
+
+template<typename T>
+void operator+(int, ilist_iterator<T>);
+template<typename T>
+void operator+(ilist_iterator<T>,int);
+
 //===----------------------------------------------------------------------===//
 // ilist_compat_iterator<Node> - Compatibility iterator for intrusive list.
 // This makes an ilist<X> act like an std::list<X*>, where you have to
diff --git a/include/llvm/ADT/ilist b/include/llvm/ADT/ilist
index fda57c5fa79..bfa601f9c9f 100644
--- a/include/llvm/ADT/ilist
+++ b/include/llvm/ADT/ilist
@@ -156,6 +156,18 @@ public:
   pointer getNodePtrUnchecked() const { return NodePtr; }
 };
 
+// do not implement. this is to catch errors when people try to use
+// them as random access iterators
+template<typename T>
+void operator-(int, ilist_iterator<T>);
+template<typename T>
+void operator-(ilist_iterator<T>,int);
+
+template<typename T>
+void operator+(int, ilist_iterator<T>);
+template<typename T>
+void operator+(ilist_iterator<T>,int);
+
 //===----------------------------------------------------------------------===//
 // ilist_compat_iterator<Node> - Compatibility iterator for intrusive list.
 // This makes an ilist<X> act like an std::list<X*>, where you have to