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#5486 - improve type elaboration by epsilon to make common cases parse without type annotation

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This commit is contained in:
Nikolaj Bjorner 2021-08-17 16:43:36 -07:00
parent 7f88cfe727
commit 5c9f4dc4d7
4 changed files with 76 additions and 4 deletions
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22
src/ast/datatype_decl_plugin.cpp
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@ -367,6 +367,25 @@ namespace datatype {
return m.mk_func_decl(name, arity, domain, range, info);
}
ptr_vector<constructor> plugin::get_constructors(symbol const& s) const {
ptr_vector<constructor> result;
for (auto [k, d] : m_defs)
for (auto* c : *d)
if (c->name() == s)
result.push_back(c);
return result;
}
ptr_vector<accessor> plugin::get_accessors(symbol const& s) const {
ptr_vector<accessor> result;
for (auto [k, d] : m_defs)
for (auto* c : *d)
for (auto* a : *c)
if (a->name() == s)
result.push_back(a);
return result;
}
func_decl * decl::plugin::mk_recognizer(unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort *) {
ast_manager& m = *m_manager;
@ -556,9 +575,8 @@ namespace datatype {
void plugin::remove(symbol const& s) {
def* d = nullptr;
if (m_defs.find(s, d)) {
if (m_defs.find(s, d))
dealloc(d);
}
m_defs.remove(s);
}

2
src/ast/datatype_decl_plugin.h
View file

@ -248,6 +248,8 @@ namespace datatype {
def const& get_def(sort* s) const { return *(m_defs[datatype_name(s)]); }
def& get_def(symbol const& s) { return *(m_defs[s]); }
ptr_vector<constructor> get_constructors(symbol const& s) const;
ptr_vector<accessor> get_accessors(symbol const& s) const;
bool is_declared(sort* s) const { return m_defs.contains(datatype_name(s)); }
unsigned get_axiom_base_id(symbol const& s) { return m_axiom_bases[s]; }
util & u() const;