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| author | Dan Gohman <gohman@apple.com> | 2009-01-04 03:22:42 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-01-04 03:22:42 +0000 |
| commit | 2c8a1522dbe6f14b728e83b9c555bef27233cc91 (patch) | |
| tree | 17dd06d952a66046c3610b18e0279790b7abc4c1 /include/llvm/ADT/ilist.h | |
| parent | 64f03003a1cf9fb8f8b068da7fa66a58e86ad390 (diff) | |
| download | llvm-2c8a1522dbe6f14b728e83b9c555bef27233cc91.tar.gz llvm-2c8a1522dbe6f14b728e83b9c555bef27233cc91.tar.bz2 llvm-2c8a1522dbe6f14b728e83b9c555bef27233cc91.tar.xz | |
Add several more unimplemented operator overloads to ilist_iterator
to help catch errors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61622 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/ADT/ilist.h')
| -rw-r--r-- | include/llvm/ADT/ilist.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/include/llvm/ADT/ilist.h b/include/llvm/ADT/ilist.h index ea4ca430d5..0acbf46a1a 100644 --- a/include/llvm/ADT/ilist.h +++ b/include/llvm/ADT/ilist.h @@ -107,15 +107,27 @@ public: typedef ilist_traits<NodeTy> Traits; typedef bidirectional_iterator<NodeTy, ptrdiff_t> super; - typedef size_t size_type; + typedef typename super::value_type value_type; + typedef typename super::difference_type difference_type; typedef typename super::pointer pointer; typedef typename super::reference reference; private: pointer NodePtr; - // operator[] is not defined. Compile error instead of having a runtime bug. - void operator[](unsigned) {} - void operator[](unsigned) const {} + // ilist_iterator is not a random-access iterator, but it has an + // implicit conversion to pointer-type, which is. Declare (but + // don't define) these functions as private to help catch + // accidental misuse. + void operator[](difference_type) const; + void operator+(difference_type) const; + void operator-(difference_type) const; + void operator+=(difference_type) const; + void operator-=(difference_type) const; + template<class T> void operator<(T) const; + template<class T> void operator<=(T) const; + template<class T> void operator>(T) const; + template<class T> void operator>=(T) const; + template<class T> void operator-(T) const; public: ilist_iterator(pointer NP) : NodePtr(NP) {} |