diff options
| author | Andres Noetzli <andres.noetzli@gmail.com> | 2019-12-09 23:22:53 -0800 |
|---|---|---|
| committer | Andres Noetzli <andres.noetzli@gmail.com> | 2019-12-09 23:22:53 -0800 |
| commit | dae98f0a3338ad8754bcd69c4ac26ca82d786af7 (patch) | |
| tree | 15a1f101bdd5bc0d2e9bf55de33c2a0dc47d2a2e | |
| parent | 3a9cacfdddd66fc122ffd4943452df4a8c70fd26 (diff) | |
fix
| -rw-r--r-- | src/theory/strings/regexp_solver.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/theory/strings/regexp_solver.cpp b/src/theory/strings/regexp_solver.cpp index 0716bae1a..4187a667e 100644 --- a/src/theory/strings/regexp_solver.cpp +++ b/src/theory/strings/regexp_solver.cpp @@ -194,7 +194,7 @@ void RegExpSolver::check(const std::map<Node, std::vector<Node> >& mems) addedLemma = true; break; } - } else if (polarity) { + } else if (polarity && tmp != nm->mkNode(STRING_IN_REGEXP, nx, r)) { std::vector<Node> exp_n; exp_n.push_back(assertion); Node conc = tmp; |