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fix a broken assertion in ilist_iterator, which caused it to crash in the

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bad case instead of actually assert.  Bug pointed out by Jakob Stoklund 
Olesen!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68785 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-04-10 15:47:17 +00:00
parent b357f0484b
commit 5c5f5a2ec2
1 changed files with 1 additions and 1 deletions
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include/llvm/ADT/ilist.h
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@ -210,7 +210,7 @@ public:
// Increment and decrement operators...
ilist_iterator &operator--() { // predecrement - Back up
NodePtr = Traits::getPrev(NodePtr);
assert(Traits::getNext(NodePtr) && "--'d off the beginning of an ilist!");
assert(NodePtr && "--'d off the beginning of an ilist!");
return *this;
}
ilist_iterator &operator++() { // preincrement - Advance