GRExprEngine:
- Conjure symbols at '--' and '++' unary operations
- Add utility method SVal::GetConjuredSymbolVal() and constify some arguments
  along the way.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67395 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed