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fix #1261

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-09-19 19:43:23 -07:00
parent caa02c3c02
commit 93e08d9499
1 changed files with 3 additions and 1 deletions
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4
src/smt/smt_solver.cpp
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@ -109,8 +109,10 @@ namespace smt {
}
virtual void assert_expr(expr * t, expr * a) {
if (m_name2assertion.contains(a)) {
throw default_exception("named assertion defined twice");
}
solver_na2as::assert_expr(t, a);
SASSERT(!m_name2assertion.contains(a));
get_manager().inc_ref(t);
m_name2assertion.insert(a, t);
}