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| author | Andrew Reynolds <andrew.j.reynolds@gmail.com> | 2020-09-02 16:02:41 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-09-02 16:02:41 -0500 |
| commit | 2d6d62b7bc0c15a44b38641a52ba389591ecc7f6 (patch) | |
| tree | e11ae0a24c157cf01dbcf287727240b4e75b7b8a /src/proof/clause_id.h | |
| parent | dba70e10ef8ae0a991969cb7ca0cba2d0e9d9d4d (diff) | |
| parent | 0f9fb31069d51e003a39b0e93f506324dec2bdac (diff) | |
Merge branch 'master' into fixCMSBuildPRfixCMSBuildPR
Diffstat (limited to 'src/proof/clause_id.h')
| -rw-r--r-- | src/proof/clause_id.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/proof/clause_id.h b/src/proof/clause_id.h index b2d36c9cb..5d7ec94f6 100644 --- a/src/proof/clause_id.h +++ b/src/proof/clause_id.h @@ -28,6 +28,13 @@ namespace CVC4 { */ typedef unsigned ClauseId; +/** Reserved clauseId values used in the resolution proof. The represent, + * respectively, the empty clause, that adding the clause to the SAT solver was + * a no-op, and that an error occurred when trying to add. */ +const ClauseId ClauseIdEmpty(-1); +const ClauseId ClauseIdUndef(-2); +const ClauseId ClauseIdError(-3); + }/* CVC4 namespace */ #endif /* CVC4__PROOF__CLAUSE_ID_H */ |