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Fix crash reported at http://z3.codeplex.com/workitem/11. Fix array rewriter bug, rewriter was producing sort incorrect expression.

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-12-26 08:36:25 -08:00
parent 3cc9d57438
commit 2a286541e0
3 changed files with 16 additions and 8 deletions
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13
src/ast/array_decl_plugin.cpp
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@ -113,15 +113,14 @@ func_decl * array_decl_plugin::mk_const(sort * s, unsigned arity, sort * const *
m_manager->raise_exception("invalid const array definition, invalid domain size");
return 0;
}
unsigned num_parameters = s->get_num_parameters();
if (num_parameters == 0) {
m_manager->raise_exception("parameter mismatch");
if (!is_array_sort(s)) {
m_manager->raise_exception("invalid const array definition, parameter is not an array sort");
return 0;
}
if (!m_manager->compatible_sorts(get_array_range(s), domain[0])) {
m_manager->raise_exception("invalid const array definition, sort mismatch between array range and argument");
return 0;
}
// TBD check that range sort corresponds to last parameter.
parameter param(s);
func_decl_info info(m_family_id, OP_CONST_ARRAY, 1, &param);
info.m_private_parameters = true;