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fix for mising handling of quantifiers in tactic. Bug #324

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-11-17 18:38:37 -08:00
parent 86f1753ebf
commit d6d301c5eb
1 changed files with 8 additions and 6 deletions
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14
src/tactic/arith/eq2bv_tactic.cpp
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@ -305,14 +305,16 @@ public:
m_nonfd.mark(f, true); m_nonfd.mark(f, true);
expr* e1, *e2; expr* e1, *e2;
if (m.is_eq(f, e1, e2)) { if (m.is_eq(f, e1, e2)) {
if (is_fd(e1, e2)) { if (is_fd(e1, e2) || is_fd(e2, e1)) {
continue; continue;
} }
if (is_fd(e2, e1)) {
continue;
}
} }
m_todo.append(to_app(f)->get_num_args(), to_app(f)->get_args()); if (is_app(f)) {
m_todo.append(to_app(f)->get_num_args(), to_app(f)->get_args());
}
else if (is_quantifier(f)) {
m_todo.push_back(to_quantifier(f)->get_expr());
}
} }
} }