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[ADT] Attempt to appease another MSVC oddity by moving the injected

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class name usage into a context we can put typename on it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207084 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2014-04-24 06:59:50 +00:00
parent e703fcb975
commit 3c1f8e0054
1 changed files with 5 additions and 3 deletions
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8
include/llvm/ADT/iterator.h
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@ -104,6 +104,8 @@ class iterator_adaptor_base
: public iterator_facade_base<
DerivedT, typename WrappedTraitsT::iterator_category, T,
typename WrappedTraitsT::difference_type, PointerT, ReferenceT> {
typedef typename iterator_adaptor_base::iterator_facade_base BaseT;
protected:
WrappedIteratorT I;
@ -130,17 +132,17 @@ public:
I -= n;
return *static_cast<DerivedT *>(this);
}
using iterator_adaptor_base::iterator_facade_base::operator-;
using BaseT::operator-;
difference_type operator-(const DerivedT &RHS) const { return I - RHS.I; }
// We have to explicitly provide ++ and -- rather than letting the facade
// forward to += because WrappedIteratorT might not support +=.
using iterator_adaptor_base::iterator_facade_base::operator++;
using BaseT::operator++;
DerivedT &operator++() {
++I;
return *static_cast<DerivedT *>(this);
}
using iterator_adaptor_base::iterator_facade_base::operator--;
using BaseT::operator--;
DerivedT &operator--() {
--I;
return *static_cast<DerivedT *>(this);