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fix #1749 by rejecting non-well-founded use of datatype in array

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-07-12 22:45:52 -07:00
parent b7ea90c12b
commit 4915fb080b
4 changed files with 40 additions and 26 deletions
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24
src/ast/ast.h
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@ -273,6 +273,14 @@ public:
parameter const * get_parameters() const { return m_parameters.begin(); }
bool private_parameters() const { return m_private_parameters; }
struct iterator {
decl_info const& d;
iterator(decl_info const& d) : d(d) {}
parameter const* begin() const { return d.get_parameters(); }
parameter const* end() const { return begin() + d.get_num_parameters(); }
};
iterator parameters() const { return iterator(*this); }
unsigned hash() const;
bool operator==(decl_info const & info) const;
};
@ -571,6 +579,16 @@ public:
parameter const & get_parameter(unsigned idx) const { return m_info->get_parameter(idx); }
parameter const * get_parameters() const { return m_info == nullptr ? nullptr : m_info->get_parameters(); }
bool private_parameters() const { return m_info != nullptr && m_info->private_parameters(); }
struct iterator {
decl const& d;
iterator(decl const& d) : d(d) {}
parameter const* begin() const { return d.get_parameters(); }
parameter const* end() const { return begin() + d.get_num_parameters(); }
};
iterator parameters() const { return iterator(*this); }
};
// -----------------------------------
@ -2401,11 +2419,7 @@ public:
}
void reset() {
ptr_buffer<ast>::iterator it = m_to_unmark.begin();
ptr_buffer<ast>::iterator end = m_to_unmark.end();
for (; it != end; ++it) {
reset_mark(*it);
}
for (ast* a : m_to_unmark) reset_mark(a);
m_to_unmark.reset();
}