diff options
Diffstat (limited to 'src/theory/strings/term_registry.cpp')
| -rw-r--r-- | src/theory/strings/term_registry.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/theory/strings/term_registry.cpp b/src/theory/strings/term_registry.cpp index 0b80db2ee..ed20406df 100644 --- a/src/theory/strings/term_registry.cpp +++ b/src/theory/strings/term_registry.cpp @@ -535,6 +535,18 @@ Node TermRegistry::getProxyVariableFor(Node n) const return Node::null(); } +Node TermRegistry::ensureProxyVariableFor(Node n) +{ + Node proxy = getProxyVariableFor(n); + if (proxy.isNull()) + { + registerTerm(n, 0); + proxy = getProxyVariableFor(n); + } + Assert(!proxy.isNull()); + return proxy; +} + void TermRegistry::inferSubstitutionProxyVars(Node n, std::vector<Node>& vars, std::vector<Node>& subs, |