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Prevent anonymous and named variables from clashing #384

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Merged
merged 1 commit into from
Jan 3, 2017
Merged

Prevent anonymous and named variables from clashing #384

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6 changes: 4 additions & 2 deletions src/java_bytecode/java_bytecode_convert_method.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -134,7 +134,7 @@ class java_bytecode_convert_methodt:public messaget
if(var.symbol_expr.get_identifier().empty())
{
// an un-named local variable
irep_idt base_name="local"+id2string(number)+type_char;
irep_idt base_name="anonlocal::"+id2string(number)+type_char;
irep_idt identifier=id2string(current_method)+"::"+id2string(base_name);

symbol_exprt result(identifier, t);
Expand Down Expand Up @@ -304,7 +304,9 @@ void java_bytecode_convert_methodt::convert(
for(const auto & v : m.local_variable_table)
{
typet t=java_type_from_string(v.signature);
irep_idt identifier=id2string(method_identifier)+"::"+id2string(v.name);
std::ostringstream id_oss;
id_oss << method_identifier << "::" << v.start_pc << "::" << v.name;
irep_idt identifier(id_oss.str());
symbol_exprt result(identifier, t);
result.set(ID_C_base_name, v.name);
size_t number_index_entries = variables[v.index].size();
Expand Down