Remove {f,F}orall_named_irep

.clang-format

@@ -44,8 +44,6 @@ ForEachMacros: [
   'Forall_expr',
   'forall_irep',
   'Forall_irep',
-  'forall_named_irep',
-  'Forall_named_irep',
   'forall_symbol_base_map',
   'forall_subtypes',
   'Forall_subtypes']

src/cpp/cpp_type2name.cpp

@@ -52,33 +52,37 @@ static std::string irep2name(const irept &irep)
   result+='(';
   bool first=true;
 
-  forall_named_irep(it, irep.get_named_sub())
-    if(!irept::is_comment(it->first))
+  for(const auto &named_sub : irep.get_named_sub())
+  {
+    if(!irept::is_comment(named_sub.first))
     {
       if(first)
         first = false;
       else
         result += ',';
 
-      result += do_prefix(name2string(it->first));
+      result += do_prefix(name2string(named_sub.first));
 
       result += '=';
-      result += irep2name(it->second);
+      result += irep2name(named_sub.second);
     }
+  }
 
-  forall_named_irep(it, irep.get_named_sub())
-    if(it->first==ID_C_constant ||
-       it->first==ID_C_volatile ||
-       it->first==ID_C_restricted)
+  for(const auto &named_sub : irep.get_named_sub())
+  {
+    if(
+      named_sub.first == ID_C_constant || named_sub.first == ID_C_volatile ||
+      named_sub.first == ID_C_restricted)
     {
       if(first)
         first=false;
       else
         result+=',';
-      result+=do_prefix(name2string(it->first));
+      result += do_prefix(name2string(named_sub.first));
       result+='=';
-      result += irep2name(it->second);
+      result += irep2name(named_sub.second);
     }
+  }
 
   forall_irep(it, irep.get_sub())
   {

src/util/irep.cpp

@@ -438,13 +438,15 @@ std::size_t irept::hash() const
 
   std::size_t number_of_named_ireps = 0;
 
-  forall_named_irep(it, named_sub)
-    if(!is_comment(it->first)) // this variant ignores comments
+  for(const auto &irep_entry : named_sub)
+  {
+    if(!is_comment(irep_entry.first)) // this variant ignores comments
     {
-      result = hash_combine(result, hash_string(it->first));
-      result = hash_combine(result, it->second.hash());
+      result = hash_combine(result, hash_string(irep_entry.first));
+      result = hash_combine(result, irep_entry.second.hash());
       number_of_named_ireps++;
     }
+  }
 
   result = hash_finalize(result, sub.size() + number_of_named_ireps);
 
@@ -467,10 +469,10 @@ std::size_t irept::full_hash() const
   forall_irep(it, sub) result=hash_combine(result, it->full_hash());
 
   // this variant includes all named_sub elements
-  forall_named_irep(it, named_sub)
+  for(const auto &irep_entry : named_sub)
   {
-    result=hash_combine(result, hash_string(it->first));
-    result=hash_combine(result, it->second.full_hash());
+    result = hash_combine(result, hash_string(irep_entry.first));
+    result = hash_combine(result, irep_entry.second.full_hash());
   }
 
   const std::size_t named_sub_size = named_sub.size();
@@ -498,16 +500,16 @@ std::string irept::pretty(unsigned indent, unsigned max_indent) const
     indent+=2;
   }
 
-  forall_named_irep(it, get_named_sub())
+  for(const auto &irep_entry : get_named_sub())
   {
     result+="\n";
     indent_str(result, indent);
 
     result+="* ";
-    result+=id2string(it->first);
+    result += id2string(irep_entry.first);
     result+=": ";
 
-    result+=it->second.pretty(indent+2, max_indent);
+    result += irep_entry.second.pretty(indent + 2, max_indent);
   }
 
   std::size_t count=0;

src/util/irep.h

@@ -72,14 +72,6 @@ inline const std::string &name2string(const irep_namet &n)
   for(irept::subt::iterator it=(irep).begin(); \
       it!=(irep).end(); ++it)
 
-#define forall_named_irep(it, irep) \
-  for(irept::named_subt::const_iterator it=(irep).begin(); \
-      it!=(irep).end(); ++it)
-
-#define Forall_named_irep(it, irep) \
-  for(irept::named_subt::iterator it=(irep).begin(); \
-      it!=(irep).end(); ++it)
-
 #ifdef IREP_DEBUG
 #include <iostream>
 #endif

src/util/irep_serialization.cpp

@@ -31,11 +31,11 @@ void irep_serializationt::write_irep(
     reference_convert(*it, out);
   }
 
-  forall_named_irep(it, irep.get_named_sub())
+  for(const auto &sub_irep_entry : irep.get_named_sub())
   {
     out.put('N');
-    write_string_ref(out, it->first);
-    reference_convert(it->second, out);
+    write_string_ref(out, sub_irep_entry.first);
+    reference_convert(sub_irep_entry.second, out);
   }
 
   out.put(0); // terminator

src/util/lispirep.cpp

@@ -74,16 +74,16 @@ void irep2lisp(const irept &src, lispexprt &dest)
     dest.push_back(sub);
   }
 
-  forall_named_irep(it, src.get_named_sub())
+  for(const auto &irep_entry : src.get_named_sub())
   {
     lispexprt name;
     name.type=lispexprt::String;
-    name.value=name2string(it->first);
+    name.value = name2string(irep_entry.first);
     dest.push_back(name);
 
     lispexprt sub;
 
-    irep2lisp(it->second, sub);
+    irep2lisp(irep_entry.second, sub);
     dest.push_back(sub);
   }
 

src/util/merge_irep.cpp

@@ -20,12 +20,11 @@ std::size_t to_be_merged_irept::hash() const
   forall_irep(it, sub)
     result=hash_combine(result, static_cast<const merged_irept &>(*it).hash());
 
-  forall_named_irep(it, named_sub)
+  for(const auto &irep_entry : named_sub)
   {
-    result=hash_combine(result, hash_string(it->first));
-    result=
-      hash_combine(
-        result, static_cast<const merged_irept &>(it->second).hash());
+    result = hash_combine(result, hash_string(irep_entry.first));
+    result = hash_combine(
+      result, static_cast<const merged_irept &>(irep_entry.second).hash());
   }
 
   const std::size_t named_sub_size = named_sub.size();
@@ -108,14 +107,15 @@ const merged_irept &merged_irepst::merged(const irept &irep)
 #if NAMED_SUB_IS_FORWARD_LIST
   irept::named_subt::iterator before = dest_named_sub.before_begin();
 #endif
-  forall_named_irep(it, src_named_sub)
+  for(const auto &irep_entry : src_named_sub)
   {
 #if NAMED_SUB_IS_FORWARD_LIST
     dest_named_sub.emplace_after(
-      before, it->first, merged(it->second)); // recursive call
+      before, irep_entry.first, merged(irep_entry.second)); // recursive call
     ++before;
 #else
-    dest_named_sub[it->first]=merged(it->second); // recursive call
+    dest_named_sub[irep_entry.first] =
+      merged(irep_entry.second); // recursive call
 #endif
   }
 
@@ -164,12 +164,12 @@ const irept &merge_irept::merged(const irept &irep)
   irept::named_subt *dest_named_sub_ptr = nullptr;
 
   std::ptrdiff_t advance_by = 0;
-  forall_named_irep(it, src_named_sub)
+  for(const auto &irep_entry : src_named_sub)
   {
-    if(!irept::is_comment(it->first))
+    if(!irept::is_comment(irep_entry.first))
     {
-      const irept &op = merged(it->second); // recursive call
-      if(&op.read() != &(it->second.read()))
+      const irept &op = merged(irep_entry.second); // recursive call
+      if(&op.read() != &(irep_entry.second.read()))
       {
         if(!dest_named_sub_ptr)
           dest_named_sub_ptr =
@@ -212,14 +212,15 @@ const irept &merge_full_irept::merged(const irept &irep)
 #if NAMED_SUB_IS_FORWARD_LIST
   irept::named_subt::iterator before = dest_named_sub.before_begin();
 #endif
-  forall_named_irep(it, src_named_sub)
+  for(const auto &irep_entry : src_named_sub)
   {
 #if NAMED_SUB_IS_FORWARD_LIST
     dest_named_sub.emplace_after(
-      before, it->first, merged(it->second)); // recursive call
+      before, irep_entry.first, merged(irep_entry.second)); // recursive call
     ++before;
 #else
-    dest_named_sub[it->first]=merged(it->second); // recursive call
+    dest_named_sub[irep_entry.first] =
+      merged(irep_entry.second); // recursive call
 #endif
   }
 

src/util/source_location.cpp

@@ -72,10 +72,10 @@ std::string source_locationt::as_string(bool print_cwd) const
 
 void source_locationt::merge(const source_locationt &from)
 {
-  forall_named_irep(it, from.get_named_sub())
+  for(const auto &irep_entry : from.get_named_sub())
   {
-    if(get(it->first).empty())
-      set(it->first, it->second);
+    if(get(irep_entry.first).empty())
+      set(irep_entry.first, irep_entry.second);
   }
 }
 

src/util/xml_irep.cpp

@@ -29,21 +29,25 @@ void convert(
     convert(*it, x_sub);
   }
 
-  forall_named_irep(it, irep.get_named_sub())
-    if(!irept::is_comment(it->first))
+  for(const auto &irep_entry : irep.get_named_sub())
+  {
+    if(!irept::is_comment(irep_entry.first))
     {
       xmlt &x_nsub = xml.new_element("named_sub");
-      x_nsub.set_attribute("name", name2string(it->first));
-      convert(it->second, x_nsub);
+      x_nsub.set_attribute("name", name2string(irep_entry.first));
+      convert(irep_entry.second, x_nsub);
     }
+  }
 
-  forall_named_irep(it, irep.get_named_sub())
-    if(!irept::is_comment(it->first))
+  for(const auto &irep_entry : irep.get_named_sub())
+  {
+    if(!irept::is_comment(irep_entry.first))
     {
       xmlt &x_com = xml.new_element("comment");
-      x_com.set_attribute("name", name2string(it->first));
-      convert(it->second, x_com);
+      x_com.set_attribute("name", name2string(irep_entry.first));
+      convert(irep_entry.second, x_com);
     }
+  }
 }
 
 void convert(