Merge pull request diffblue#1851 from tautschnig/remove-expr-listt

Include list where using a std::list and drop forall_expr_list macro

Author: tautschnig

src/analyses/uninitialized_domain.cpp

@@ -16,6 +16,8 @@ Date: January 2010
 #include <util/std_expr.h>
 #include <util/std_code.h>
 
+#include <list>
+
 void uninitialized_domaint::transform(
   locationt from,
   locationt to,
@@ -43,10 +45,12 @@ void uninitialized_domaint::transform(
       std::list<exprt> read=expressions_read(*from);
       std::list<exprt> written=expressions_written(*from);
 
-      forall_expr_list(it, written) assign(*it);
+      for(const auto &expr : written)
+        assign(expr);
 
       // we only care about the *first* uninitalized use
-      forall_expr_list(it, read) assign(*it);
+      for(const auto &expr : read)
+        assign(expr);
     }
   }
 }

src/ansi-c/ansi_c_parse_tree.h

@@ -12,6 +12,8 @@ Author: Daniel Kroening, [email protected]
 
 #include "ansi_c_declaration.h"
 
+#include <list>
+
 class ansi_c_parse_treet
 {
 public:

src/ansi-c/c_typecast.h

@@ -13,6 +13,8 @@ Author: Daniel Kroening, [email protected]
 #include <util/namespace.h>
 #include <util/expr.h>
 
+#include <list>
+
 // try a type cast from expr.type() to type
 //
 // false: typecast successful, expr modified

src/ansi-c/printf_formatter.h

@@ -15,6 +15,8 @@ Author: Daniel Kroening, [email protected]
 #include <util/expr.h>
 #include <util/namespace.h>
 
+#include <list>
+
 class printf_formattert
 {
 public:

src/cbmc/bmc.cpp

@@ -139,8 +139,8 @@ void bmct::do_conversion()
   {
     status() << "converting constraints" << eom;
 
-    forall_expr_list(it, bmc_constraints)
-      prop_conv.set_to_true(*it);
+    for(const auto &constraint : bmc_constraints)
+      prop_conv.set_to_true(constraint);
   }
   // hook for cegis to freeze synthesis program vars
   freeze_program_variables();

src/cbmc/bmc.h

@@ -60,7 +60,7 @@ class bmct:public safety_checkert
   virtual ~bmct() { }
 
   // additional stuff
-  expr_listt bmc_constraints;
+  std::list<exprt> bmc_constraints;
 
   void set_ui(ui_message_handlert::uit _ui) { ui=_ui; }
 

src/cpp/cpp_parse_tree.h

@@ -14,6 +14,8 @@ Author: Daniel Kroening, [email protected]
 
 #include "cpp_item.h"
 
+#include <list>
+
 class cpp_parse_treet
 {
 public:

src/cpp/cpp_token_buffer.h

@@ -14,6 +14,8 @@ Author: Daniel Kroening, [email protected]
 
 #include "cpp_token.h"
 
+#include <list>
+
 class cpp_token_buffert
 {
 public:

src/goto-instrument/accelerate/acceleration_utils.h

@@ -12,6 +12,7 @@ Author: Matt Lewis
 #ifndef CPROVER_GOTO_INSTRUMENT_ACCELERATE_ACCELERATION_UTILS_H
 #define CPROVER_GOTO_INSTRUMENT_ACCELERATE_ACCELERATION_UTILS_H
 
+#include <list>
 #include <map>
 #include <set>
 
@@ -30,6 +31,7 @@ Author: Matt Lewis
 #include "cone_of_influence.h"
 
 typedef std::unordered_map<exprt, exprt, irep_hash> expr_mapt;
+typedef std::list<exprt> expr_listt;
 
 class acceleration_utilst
 {

src/goto-instrument/uninitialized.cpp

@@ -47,17 +47,17 @@ void uninitializedt::get_tracking(goto_programt::const_targett i_it)
 {
   std::list<exprt> objects=objects_read(*i_it);
 
-  forall_expr_list(o_it, objects)
+  for(const auto &object : objects)
   {
-    if(o_it->id()==ID_symbol)
+    if(object.id() == ID_symbol)
     {
-      const irep_idt &identifier=to_symbol_expr(*o_it).get_identifier();
+      const irep_idt &identifier = to_symbol_expr(object).get_identifier();
       const std::set<irep_idt> &uninitialized=
         uninitialized_analysis[i_it].uninitialized;
       if(uninitialized.find(identifier)!=uninitialized.end())
         tracking.insert(identifier);
     }
-    else if(o_it->id()==ID_dereference)
+    else if(object.id() == ID_dereference)
     {
     }
   }
@@ -142,11 +142,11 @@ void uninitializedt::add_assertions(goto_programt &goto_program)
         uninitialized_analysis[i_it].uninitialized;
 
       // check tracking variables
-      forall_expr_list(it, read)
+      for(const auto &object : read)
       {
-        if(it->id()==ID_symbol)
+        if(object.id() == ID_symbol)
         {
-          const irep_idt &identifier=to_symbol_expr(*it).get_identifier();
+          const irep_idt &identifier = to_symbol_expr(object).get_identifier();
 
           if(uninitialized.find(identifier)!=uninitialized.end())
           {
@@ -169,11 +169,11 @@ void uninitializedt::add_assertions(goto_programt &goto_program)
       }
 
       // set tracking variables
-      forall_expr_list(it, written)
+      for(const auto &object : written)
       {
-        if(it->id()==ID_symbol)
+        if(object.id() == ID_symbol)
         {
-          const irep_idt &identifier=to_symbol_expr(*it).get_identifier();
+          const irep_idt &identifier = to_symbol_expr(object).get_identifier();
 
           if(tracking.find(identifier)!=tracking.end())
           {

src/goto-programs/goto_convert.cpp

@@ -1898,9 +1898,9 @@ void goto_convertt::generate_conditional_branch(
     std::list<exprt> op;
     collect_operands(guard, guard.id(), op);
 
-    forall_expr_list(it, op)
+    for(const auto &expr : op)
       generate_conditional_branch(
-        boolean_negate(*it), target_false, source_location, dest);
+        boolean_negate(expr), target_false, source_location, dest);
 
     goto_programt::targett t_true=dest.add_instruction();
     t_true->make_goto(target_true);
@@ -1921,9 +1921,8 @@ void goto_convertt::generate_conditional_branch(
     std::list<exprt> op;
     collect_operands(guard, guard.id(), op);
 
-    forall_expr_list(it, op)
-      generate_conditional_branch(
-        *it, target_true, source_location, dest);
+    for(const auto &expr : op)
+      generate_conditional_branch(expr, target_true, source_location, dest);
 
     goto_programt::targett t_false=dest.add_instruction();
     t_false->make_goto(target_false);

src/goto-programs/goto_program.cpp

@@ -358,8 +358,8 @@ std::list<exprt> objects_read(
 
   std::list<exprt> dest;
 
-  forall_expr_list(it, expressions)
-    objects_read(*it, dest);
+  for(const auto &expr : expressions)
+    objects_read(expr, dest);
 
   return dest;
 }
@@ -385,8 +385,8 @@ std::list<exprt> objects_written(
 
   std::list<exprt> dest;
 
-  forall_expr_list(it, expressions)
-    objects_written(*it, dest);
+  for(const auto &expr : expressions)
+    objects_written(expr, dest);
 
   return dest;
 }

src/goto-programs/goto_program_template.h

@@ -14,6 +14,7 @@ Author: Daniel Kroening, [email protected]
 
 #include <cassert>
 #include <iosfwd>
+#include <list>
 #include <set>
 #include <limits>
 #include <sstream>

src/goto-symex/slice.cpp

@@ -33,11 +33,11 @@ void symex_slicet::get_symbols(const typet &type)
 
 void symex_slicet::slice(
   symex_target_equationt &equation,
-  const expr_listt &exprs)
+  const std::list<exprt> &exprs)
 {
   // collect dependencies
-  forall_expr_list(expr_it, exprs)
-    get_symbols(*expr_it);
+  for(const auto &expr : exprs)
+    get_symbols(expr);
 
   slice(equation);
 }
@@ -229,8 +229,9 @@ void collect_open_variables(
 /// \param equation: symex trace to be sliced
 /// \param expression: list of expressions, targets for slicing
 /// \return None. But equation is modified as a side-effect.
-void slice(symex_target_equationt &equation,
-           const expr_listt &expressions)
+void slice(
+  symex_target_equationt &equation,
+  const std::list<exprt> &expressions)
 {
   symex_slicet symex_slice;
   symex_slice.slice(equation, expressions);

src/goto-symex/slice.h

@@ -14,15 +14,18 @@ Author: Daniel Kroening, [email protected]
 
 #include "symex_target_equation.h"
 
+#include <list>
+
 // slice an equation with respect to the assertions contained therein
 void slice(symex_target_equationt &equation);
 
 // this simply slices away anything after the last assertion
 void simple_slice(symex_target_equationt &equation);
 
 // Slice the symex trace with respect to a list of given expressions
-void slice(symex_target_equationt &equation,
-           const expr_listt &expressions);
+void slice(
+  symex_target_equationt &equation,
+  const std::list<exprt> &expressions);
 
 // Collects "open" variables that are used but not assigned
 

src/goto-symex/symex_slice_class.h

@@ -20,8 +20,7 @@ class symex_slicet
 public:
   void slice(symex_target_equationt &equation);
 
-  void slice(symex_target_equationt &equation,
-             const expr_listt &expressions);
+  void slice(symex_target_equationt &, const std::list<exprt> &);
 
   void collect_open_variables(
     const symex_target_equationt &equation,

src/pointer-analysis/add_failed_symbols.cpp

@@ -15,6 +15,8 @@ Author: Daniel Kroening, [email protected]
 #include <util/namespace.h>
 #include <util/std_expr.h>
 
+#include <list>
+
 /// Get the name of the special symbol used to denote an unknown referee pointed
 /// to by a given pointer-typed symbol.
 /// \param id: base symbol id

src/pointer-analysis/value_set_fi.h

@@ -13,6 +13,7 @@ Author: Daniel Kroening, [email protected]
 #ifndef CPROVER_POINTER_ANALYSIS_VALUE_SET_FI_H
 #define CPROVER_POINTER_ANALYSIS_VALUE_SET_FI_H
 
+#include <list>
 #include <map>
 #include <set>
 #include <unordered_set>

src/util/expr.h

@@ -34,14 +34,6 @@ Author: Daniel Kroening, [email protected]
   for(exprt::operandst::iterator it=(expr).begin(); \
       it!=(expr).end(); ++it)
 
-#define forall_expr_list(it, expr) \
-  for(expr_listt::const_iterator it=(expr).begin(); \
-      it!=(expr).end(); ++it)
-
-#define Forall_expr_list(it, expr) \
-  for(expr_listt::iterator it=(expr).begin(); \
-      it!=(expr).end(); ++it)
-
 class depth_iteratort;
 class const_depth_iteratort;
 class const_unique_depth_iteratort;
@@ -180,8 +172,6 @@ class exprt:public irept
   const_unique_depth_iteratort unique_depth_cend() const;
 };
 
-typedef std::list<exprt> expr_listt;
-
 class expr_visitort
 {
 public:

src/util/std_code.h

@@ -11,6 +11,7 @@ Author: Daniel Kroening, [email protected]
 #define CPROVER_UTIL_STD_CODE_H
 
 #include <cassert>
+#include <list>
 
 #include "expr.h"
 #include "expr_cast.h"