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Fix linter complaint #866

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Apr 27, 2017
Merged

Fix linter complaint #866

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62 changes: 40 additions & 22 deletions src/cegis/cegis-util/type_helper.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -16,12 +16,16 @@ Author: Daniel Kroening, [email protected]

#include <cegis/cegis-util/type_helper.h>

const typet &replace_struct_by_symbol_type(const symbol_tablet &st,
const typet &type)
const typet &replace_struct_by_symbol_type(
const symbol_tablet &st,
const typet &type)
{
const irep_idt &type_id=type.id();
if(ID_struct != type_id && ID_incomplete_struct != type_id
&& ID_union != type_id && ID_incomplete_union != type_id) return type;
if(type_id!=ID_struct && type_id!=ID_incomplete_struct &&
type_id!=ID_union && type_id!=ID_incomplete_union)
{
return type;
}
std::string tag(TAG_PREFIX);
tag+=id2string(to_struct_union_type(type).get_tag());
return st.lookup(tag).type;
Expand All @@ -31,16 +35,20 @@ namespace
{
bool instanceof(const typet &lhs, const typet &rhs, const namespacet &ns)
{
if(type_eq(lhs, rhs, ns)) return true;
assert(ID_class == lhs.id());
const class_typet &lhs_class=to_class_type(lhs);
const class_typet::basest &bases=lhs_class.bases();
for(const exprt &base : bases)
if(type_eq(lhs, rhs, ns))
{
const typet &type=base.type();
if (instanceof(ns.follow(type), rhs, ns)) return true;
return true;
}
return false;
assert(ID_class==lhs.id());
const class_typet &lhs_class=to_class_type(lhs);
const class_typet::basest &bases=lhs_class.bases();
return std::any_of(
std::begin(bases),
std::end(bases),
[&](const exprt &base)
{
return instanceof(ns.follow(base.type()), rhs, ns);
});
}
}

Expand All @@ -49,22 +57,32 @@ bool instanceof(const symbol_tablet &st, const typet &lhs, const typet &rhs)
const namespacet ns(st);
const typet &resolved_lhs=ns.follow(lhs);
const typet &resolved_rhs=ns.follow(rhs);
if(ID_class != resolved_lhs.id() || ID_class != resolved_rhs.id())
if(ID_class!=resolved_lhs.id() || ID_class!=resolved_rhs.id())
{
return type_eq(resolved_lhs, resolved_rhs, ns);
}
return instanceof(resolved_lhs, resolved_rhs, ns);
}

instanceof_anyt::instanceof_anyt(const symbol_tablet &st,
const std::set<typet> &types) :
st(st), types(types)
instanceof_anyt::instanceof_anyt(
const symbol_tablet &st,
const std::set<typet> &types):
st(st),
types(types)
{
}

bool instanceof_anyt::operator ()(const typet &type) const
bool instanceof_anyt::operator()(const typet &type) const
{
if(types.empty()) return true;
return types.end()
!= std::find_if(types.begin(), types.end(),
[this, &type](const typet &rhs)
{ return instanceof(st, type, rhs);});
if(types.empty())
{
return true;
}
return types.end()!=std::find_if(
types.begin(),
types.end(),
[this, &type](const typet &rhs)
{
return instanceof(st, type, rhs);
});
}