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1 Commits

Author SHA1 Message Date
Artem Dergachev 8fa639ecf0 [analyzer] Initial commit for the upcoming refactoring of the IteratorChecker.
The new checker currently contains the very core infrastructure for tracking
the state of iterator-type objects in the analyzer: relating iterators to
their containers, tracking symbolic begin and end iterator values for
containers, and solving simple equality-type constraints over iterators.
A single specific check over this infrastructure is capable of finding usage of
out-of-range iterators in some simple cases.

Patch by Ádám Balogh!

Differential revision: https://reviews.llvm.org/D32592

llvm-svn: 304160
2017-05-29 15:03:20 +00:00