fixup! Do not use optionalt::value()

Author: tautschnig

jbmc/src/java_bytecode/java_bytecode_convert_class.cpp

@@ -191,15 +191,15 @@ extract_generic_superclass_reference(const optionalt<std::string> &signature)
     // skip the (potential) list of generic parameters at the beginning of the
     // signature
     const size_t start =
-      signature.value().front() == '<'
-        ? find_closing_delimiter(signature.value(), 0, '<', '>') + 1
+      signature->front() == '<'
+        ? find_closing_delimiter(*signature, 0, '<', '>') + 1
         : 0;
 
     // extract the superclass reference
     const size_t end =
-      find_closing_semi_colon_for_reference_type(signature.value(), start);
+      find_closing_semi_colon_for_reference_type(*signature, start);
     const std::string superclass_ref =
-      signature.value().substr(start, (end - start) + 1);
+      signature->substr(start, (end - start) + 1);
 
     // if the superclass is generic then the reference is of form
     // `Lsuperclass-name<generic-types;>;` if it is implicitly generic, then the
@@ -232,14 +232,14 @@ static optionalt<std::string> extract_generic_interface_reference(
     // skip the (potential) list of generic parameters at the beginning of the
     // signature
     size_t start =
-      signature.value().front() == '<'
-        ? find_closing_delimiter(signature.value(), 0, '<', '>') + 1
+      signature->front() == '<'
+        ? find_closing_delimiter(*signature, 0, '<', '>') + 1
         : 0;
 
     // skip the superclass reference (if there is at least one interface
     // reference in the signature, then there is a superclass reference)
     start =
-      find_closing_semi_colon_for_reference_type(signature.value(), start) + 1;
+      find_closing_semi_colon_for_reference_type(*signature, start) + 1;
 
     // if the interface name includes package name, convert dots to slashes
     std::string interface_name_slash_to_dot = interface_name;
@@ -250,12 +250,12 @@ static optionalt<std::string> extract_generic_interface_reference(
       '/');
 
     start =
-      signature.value().find("L" + interface_name_slash_to_dot + "<", start);
+      signature->find("L" + interface_name_slash_to_dot + "<", start);
     if(start != std::string::npos)
     {
       const size_t &end =
-        find_closing_semi_colon_for_reference_type(signature.value(), start);
-      return signature.value().substr(start, (end - start) + 1);
+        find_closing_semi_colon_for_reference_type(*signature, start);
+      return signature->substr(start, (end - start) + 1);
     }
   }
   return {};
@@ -277,20 +277,20 @@ void java_bytecode_convert_classt::convert(
   }
 
   java_class_typet class_type;
-  if(c.signature.has_value() && c.signature.value()[0]=='<')
+  if(c.signature.has_value() && (*c.signature)[0]=='<')
   {
     java_generic_class_typet generic_class_type;
 #ifdef DEBUG
     std::cout << "INFO: found generic class signature "
-              << c.signature.value()
+              << *c.signature
               << " in parsed class "
               << c.name << "\n";
 #endif
     try
     {
       const std::vector<typet> &generic_types=java_generic_type_from_string(
         id2string(c.name),
-        c.signature.value());
+        *c.signature);
       for(const typet &t : generic_types)
       {
         generic_class_type.generic_types()
@@ -301,7 +301,7 @@ void java_bytecode_convert_classt::convert(
     catch(const unsupported_java_class_signature_exceptiont &e)
     {
       log.debug() << "Class: " << c.name
-                  << "\n could not parse signature: " << c.signature.value()
+                  << "\n could not parse signature: " << *c.signature
                   << "\n " << e.what()
                   << "\n ignoring that the class is generic" << messaget::eom;
     }
@@ -359,15 +359,15 @@ void java_bytecode_convert_classt::convert(
       try
       {
         const java_generic_struct_tag_typet generic_base(
-          base, superclass_ref.value(), qualified_classname);
+          base, *superclass_ref, qualified_classname);
         class_type.add_base(generic_base);
       }
       catch(const unsupported_java_class_signature_exceptiont &e)
       {
         log.debug() << "Superclass: " << c.super_class
                     << " of class: " << c.name
                     << "\n could not parse signature: "
-                    << superclass_ref.value() << "\n " << e.what()
+                    << *superclass_ref << "\n " << e.what()
                     << "\n ignoring that the superclass is generic"
                     << messaget::eom;
         class_type.add_base(base);
@@ -401,13 +401,13 @@ void java_bytecode_convert_classt::convert(
       try
       {
         const java_generic_struct_tag_typet generic_base(
-          base, interface_ref.value(), qualified_classname);
+          base, *interface_ref, qualified_classname);
         class_type.add_base(generic_base);
       }
       catch(const unsupported_java_class_signature_exceptiont &e)
       {
         log.debug() << "Interface: " << interface << " of class: " << c.name
-                    << "\n could not parse signature: " << interface_ref.value()
+                    << "\n could not parse signature: " << *interface_ref
                     << "\n " << e.what()
                     << "\n ignoring that the interface is generic"
                     << messaget::eom;

jbmc/src/java_bytecode/java_bytecode_convert_method.cpp

@@ -255,7 +255,7 @@ java_method_typet member_type_lazy(
     try
     {
       auto member_type_from_signature =
-        java_type_from_string(signature.value(), class_name);
+        java_type_from_string(*signature, class_name);
       INVARIANT(
         member_type_from_signature.has_value() &&
           member_type_from_signature->id() == ID_code,
@@ -269,7 +269,7 @@ java_method_typet member_type_lazy(
       else
       {
         message.debug() << "Method: " << class_name << "." << method_name
-                        << "\n signature: " << signature.value()
+                        << "\n signature: " << *signature
                         << "\n descriptor: " << descriptor
                         << "\n different number of parameters, reverting to "
                            "descriptor"
@@ -279,7 +279,7 @@ java_method_typet member_type_lazy(
     catch(const unsupported_java_class_signature_exceptiont &e)
     {
       message.debug() << "Method: " << class_name << "." << method_name
-                      << "\n could not parse signature: " << signature.value()
+                      << "\n could not parse signature: " << *signature
                       << "\n " << e.what() << "\n"
                       << " reverting to descriptor: " << descriptor
                       << message.eom;

jbmc/src/java_bytecode/java_bytecode_language.cpp

@@ -338,18 +338,18 @@ void java_bytecode_languaget::parse_from_main_class()
         throwMainClassLoadingError(id2string(main_class));
         return;
       }
-      status() << "Trying to load Java main class: " << maybe_class_name.value()
+      status() << "Trying to load Java main class: " << *maybe_class_name
                << eom;
       if(!java_class_loader.can_load_class(
-           maybe_class_name.value(), get_message_handler()))
+           *maybe_class_name, get_message_handler()))
       {
         throwMainClassLoadingError(id2string(main_class));
         return;
       }
       // Everything went well. We have a loadable main class.
       // The entry point ('main') will be checked later.
       config.main = id2string(main_class);
-      main_class = maybe_class_name.value();
+      main_class = *maybe_class_name;
     }
     status() << "Found Java main class: " << main_class << eom;
     // Now really load it.
@@ -403,7 +403,7 @@ bool java_bytecode_languaget::parse(
       // If we have an entry method, we can derive a main class.
       if(config.main.has_value())
       {
-        const std::string &entry_method = config.main.value();
+        const std::string &entry_method = *config.main;
         const auto last_dot_position = entry_method.find_last_of('.');
         main_class = entry_method.substr(0, last_dot_position);
       }

jbmc/src/java_bytecode/java_entry_point.cpp

@@ -558,7 +558,7 @@ main_function_resultt get_main_symbol(
   {
     std::string error_message;
     irep_idt main_symbol_id = resolve_friendly_method_name(
-      config.main.value(), symbol_table, error_message);
+      *config.main, symbol_table, error_message);
 
     if(main_symbol_id.empty())
     {

jbmc/src/java_bytecode/java_types.h

@@ -1145,7 +1145,7 @@ inline optionalt<typet> java_type_from_string_with_exception(
 {
   try
   {
-    return java_type_from_string(signature.value(), class_name);
+    return java_type_from_string(*signature, class_name);
   }
   catch(unsupported_java_class_signature_exceptiont &)
   {

jbmc/unit/java-testing-utils/require_goto_statements.cpp

@@ -102,7 +102,7 @@ require_goto_statements::find_struct_component_assignments(
             const member_exprt &superclass_expr =
               to_member_expr(member_expr.compound());
             const irep_idt supercomponent_name =
-              "@" + id2string(superclass_name.value());
+              "@" + id2string(*superclass_name);
 
             object_descriptor_exprt ode;
             const namespacet ns(symbol_table);

jbmc/unit/java-testing-utils/require_type.cpp

@@ -23,7 +23,7 @@ pointer_typet require_type::require_pointer(
   const pointer_typet &pointer = to_pointer_type(type);
 
   if(subtype)
-    REQUIRE(pointer.subtype() == subtype.value());
+    REQUIRE(pointer.subtype() == *subtype);
 
   return pointer;
 }
@@ -248,7 +248,7 @@ const typet &require_type::require_java_non_generic_type(
   REQUIRE(!is_java_generic_parameter(type));
   REQUIRE(!is_java_generic_type(type));
   if(expect_subtype)
-    REQUIRE(type.subtype() == expect_subtype.value());
+    REQUIRE(type.subtype() == *expect_subtype);
   return type;
 }
 

jbmc/unit/java_bytecode/java_types/generic_type_index.cpp

@@ -34,9 +34,9 @@ SCENARIO("generic_type_index", "[core][java_types]")
       THEN("X has index 0, Y index 1 and Z is not found")
       {
         REQUIRE(indexX.has_value());
-        REQUIRE(indexX.value() == 0);
+        REQUIRE(*indexX == 0);
         REQUIRE(index_value.has_value());
-        REQUIRE(index_value.value() == 1);
+        REQUIRE(*index_value == 1);
         REQUIRE_FALSE(indexZ.has_value());
       }
     }
@@ -66,9 +66,9 @@ SCENARIO("generic_type_index", "[core][java_types]")
       THEN("K has index 0, V index 1 and T is not found")
       {
         REQUIRE(index_param0.has_value());
-        REQUIRE(index_param0.value() == 0);
+        REQUIRE(*index_param0 == 0);
         REQUIRE(index_param1.has_value());
-        REQUIRE(index_param1.value() == 1);
+        REQUIRE(*index_param1 == 1);
         REQUIRE_FALSE(index_param2.has_value());
       }
     }

src/analyses/variable-sensitivity/abstract_environment.cpp

@@ -140,7 +140,7 @@ abstract_object_pointert abstract_environmentt::resolve_symbol(
   const auto symbol_entry = map.find(symbol.get_identifier());
 
   if(symbol_entry.has_value())
-    return symbol_entry.value();
+    return *symbol_entry;
   return abstract_object_factory(expr.type(), ns, true, false);
 }
 
@@ -490,7 +490,7 @@ abstract_environmentt::modified_symbols(
     const auto &second_entry = second.map.find(entry.first);
     if(second_entry.has_value())
     {
-      if(second_entry.value().get()->has_been_modified(entry.second))
+      if(second_entry->get()->has_been_modified(entry.second))
       {
         CHECK_RETURN(!entry.first.empty());
         symbols_diff.push_back(entry.first);

src/analyses/variable-sensitivity/full_array_abstract_object.cpp

@@ -334,7 +334,7 @@ abstract_object_pointert full_array_abstract_objectt::write_leaf_element(
       {
         result->map.replace(
           index.value,
-          abstract_objectt::merge(old_value.value(), value, widen_modet::no)
+          abstract_objectt::merge(*old_value, value, widen_modet::no)
             .object);
       }
 
@@ -371,7 +371,7 @@ void full_array_abstract_objectt::map_put(
     // if we're over the max_index, merge with existing value
     auto replacement_value =
       overrun
-        ? abstract_objectt::merge(old_value.value(), value, widen_modet::no)
+        ? abstract_objectt::merge(*old_value, value, widen_modet::no)
             .object
         : value;
 
@@ -386,7 +386,7 @@ abstract_object_pointert full_array_abstract_objectt::map_find_or_top(
 {
   auto value = map.find(index_value);
   if(value.has_value())
-    return value.value();
+    return *value;
   return get_top_entry(env, ns);
 }
 

src/analyses/variable-sensitivity/full_struct_abstract_object.cpp

@@ -97,7 +97,7 @@ abstract_object_pointert full_struct_abstract_objectt::read_component(
 
     if(value.has_value())
     {
-      return value.value();
+      return *value;
     }
     else
     {
@@ -145,7 +145,7 @@ abstract_object_pointert full_struct_abstract_objectt::write_component(
     {
       result->map.replace(
         c,
-        environment.write(old_value.value(), value, stack, ns, merging_write));
+        environment.write(*old_value, value, stack, ns, merging_write));
     }
 
     result->set_not_top();
@@ -179,7 +179,7 @@ abstract_object_pointert full_struct_abstract_objectt::write_component(
 
       result->map.replace(
         c,
-        abstract_objectt::merge(old_value.value(), value, widen_modet::no)
+        abstract_objectt::merge(*old_value, value, widen_modet::no)
           .object);
     }
     else
@@ -225,7 +225,7 @@ void full_struct_abstract_objectt::output(
         out << ", ";
       }
       out << '.' << field.get_name() << '=';
-      static_cast<const abstract_object_pointert &>(value.value())
+      static_cast<const abstract_object_pointert &>(*value)
         ->output(out, ai, ns);
       first = false;
     }

src/analyses/variable-sensitivity/interval_abstract_value.cpp

@@ -119,7 +119,7 @@ static inline mp_integer force_value_from_expr(const exprt &value)
   PRECONDITION(constant_interval_exprt::is_int(value.type()));
   optionalt<mp_integer> maybe_integer_value = numeric_cast<mp_integer>(value);
   INVARIANT(maybe_integer_value.has_value(), "Input has to have a value");
-  return maybe_integer_value.value();
+  return *maybe_integer_value;
 }
 
 static inline constant_interval_exprt

src/analyses/variable-sensitivity/liveness_context.cpp

@@ -15,7 +15,7 @@ bool liveness_contextt::has_location() const
 
 abstract_objectt::locationt liveness_contextt::get_location() const
 {
-  return assign_location.value();
+  return *assign_location;
 }
 
 /**

src/ansi-c/ansi_c_entry_point.cpp

@@ -121,7 +121,7 @@ bool ansi_c_entry_point(
     std::list<irep_idt> matches;
 
     for(const auto &symbol_name_entry :
-        equal_range(symbol_table.symbol_base_map, config.main.value()))
+        equal_range(symbol_table.symbol_base_map, *config.main))
     {
       // look it up
       symbol_tablet::symbolst::const_iterator s_it =
@@ -137,15 +137,15 @@ bool ansi_c_entry_point(
     if(matches.empty())
     {
       messaget message(message_handler);
-      message.error() << "main symbol '" << config.main.value() << "' not found"
+      message.error() << "main symbol '" << *config.main << "' not found"
                       << messaget::eom;
       return true; // give up
     }
 
     if(matches.size()>=2)
     {
       messaget message(message_handler);
-      message.error() << "main symbol '" << config.main.value()
+      message.error() << "main symbol '" << *config.main
                       << "' is ambiguous" << messaget::eom;
       return true;
     }