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| author | Andrew Reynolds <andrew.j.reynolds@gmail.com> | 2020-06-02 15:55:49 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-06-02 15:55:49 -0500 |
| commit | 6ae4eda75d5717543f7c847d4b2f58ccbbb611bf (patch) | |
| tree | e5a64cad596fa2f3f7020c9b56eafaf300919408 /src/theory/quantifiers | |
| parent | e4926117ce53433e59f4b1a86892ea43a01f709d (diff) | |
Fix scope issue with pulling ITEs in extended rewriter. (#4547)
Fixes #4476.
Diffstat (limited to 'src/theory/quantifiers')
| -rw-r--r-- | src/theory/quantifiers/extended_rewrite.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/theory/quantifiers/extended_rewrite.cpp b/src/theory/quantifiers/extended_rewrite.cpp index 1f42c384f..8803a9df8 100644 --- a/src/theory/quantifiers/extended_rewrite.cpp +++ b/src/theory/quantifiers/extended_rewrite.cpp @@ -586,6 +586,11 @@ Node ExtendedRewriter::extendedRewriteAndOr(Node n) Node ExtendedRewriter::extendedRewritePullIte(Kind itek, Node n) { Assert(n.getKind() != ITE); + if (n.isClosure()) + { + // don't pull ITE out of quantifiers + return n; + } NodeManager* nm = NodeManager::currentNM(); TypeNode tn = n.getType(); std::vector<Node> children; |