diff options
author | Kshitij Bansal <kshitij@cs.nyu.edu> | 2014-04-28 18:18:07 -0400 |
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committer | Kshitij Bansal <kshitij@cs.nyu.edu> | 2014-04-28 18:18:07 -0400 |
commit | 004678b6386e66cfa6a079215a3644efca59cdf7 (patch) | |
tree | af7e8ba930b15ffc2ba901f35704c82abeb81e0e /src/expr/node_manager.cpp | |
parent | c28d0a243dbfd4295f785a017890251bd2670ce8 (diff) |
nodemanager robust skolem numbering
Diffstat (limited to 'src/expr/node_manager.cpp')
-rw-r--r-- | src/expr/node_manager.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/expr/node_manager.cpp b/src/expr/node_manager.cpp index ecd3df084..4c61550b9 100644 --- a/src/expr/node_manager.cpp +++ b/src/expr/node_manager.cpp @@ -89,7 +89,8 @@ NodeManager::NodeManager(context::Context* ctxt, d_exprManager(exprManager), d_nodeUnderDeletion(NULL), d_inReclaimZombies(false), - d_abstractValueCount(0) { + d_abstractValueCount(0), + d_skolemCounter(0) { init(); } @@ -103,7 +104,8 @@ NodeManager::NodeManager(context::Context* ctxt, d_exprManager(exprManager), d_nodeUnderDeletion(NULL), d_inReclaimZombies(false), - d_abstractValueCount(0) { + d_abstractValueCount(0), + d_skolemCounter(0) { init(); } @@ -310,7 +312,7 @@ Node NodeManager::mkSkolem(const std::string& prefix, const TypeNode& type, cons setAttribute(n, TypeCheckedAttr(), true); if((flags & SKOLEM_EXACT_NAME) == 0) { stringstream name; - name << prefix << '_' << n.getId(); + name << prefix << '_' << ++d_skolemCounter; setAttribute(n, expr::VarNameAttr(), name.str()); } else { setAttribute(n, expr::VarNameAttr(), prefix); |