diff options
Diffstat (limited to 'src/prop/sat.h')
| -rw-r--r-- | src/prop/sat.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/prop/sat.h b/src/prop/sat.h index c58a198b3..2e74a954c 100644 --- a/src/prop/sat.h +++ b/src/prop/sat.h @@ -97,6 +97,8 @@ inline std::string stringOfLiteralValue(SatLiteralValue val) { */ class SatInputInterface { public: + /** Virtual destructor to make g++ happy */ + virtual ~SatInputInterface() { } /** Assert a clause in the solver. */ virtual void addClause(SatClause& clause, bool lemma) = 0; /** Create a new boolean variable in the solver. */ |