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fixed bug detected in regression tests

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-11-07 10:46:00 -08:00
parent c5b91aef68
commit 73a13f209b
2 changed files with 8 additions and 1 deletions
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7
src/ast/ast.cpp
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@ -2219,6 +2219,13 @@ app * ast_manager::mk_distinct_expanded(unsigned num_args, expr * const * args)
//
// -----------------------------------
expr_dependency * ast_manager::mk_leaf(expr * t) {
if (t == 0)
return 0;
else
return m_expr_dependency_manager.mk_leaf(t);
}
expr_dependency * ast_manager::mk_join(unsigned n, expr * const * ts) {
expr_dependency * d = 0;
for (unsigned i = 0; i < n; i++)