Do not make replace_nondet public

Author: romainbrenguier

src/goto-symex/goto_symex.cpp

@@ -28,18 +28,3 @@ nondet_symbol_exprt build_symex_nondet(typet &type, unsigned &nondet_count)
   nondet_symbol_exprt new_expr(identifier, type);
   return new_expr;
 }
-
-void replace_nondet(exprt &expr, unsigned &nondet_count)
-{
-  if(expr.id()==ID_side_effect &&
-     expr.get(ID_statement)==ID_nondet)
-  {
-    nondet_symbol_exprt new_expr =
-      build_symex_nondet(expr.type(), nondet_count);
-    new_expr.add_source_location()=expr.source_location();
-    expr.swap(new_expr);
-  }
-  else
-    Forall_operands(it, expr)
-      replace_nondet(*it, nondet_count);
-}

src/goto-symex/goto_symex.h

@@ -451,8 +451,6 @@ class goto_symext
 
 nondet_symbol_exprt build_symex_nondet(typet &type, unsigned &nondet_count);
 
-void replace_nondet(exprt &, unsigned &);
-
 void symex_transition(goto_symext::statet &state);
 
 void symex_transition(

src/goto-symex/symex_clean_expr.cpp

@@ -135,6 +135,22 @@ static void adjust_byte_extract_rec(exprt &expr, const namespacet &ns)
   }
 }
 
+static void replace_nondet(exprt &expr, unsigned &nondet_count)
+{
+  if(expr.id() == ID_side_effect && expr.get(ID_statement) == ID_nondet)
+  {
+    nondet_symbol_exprt new_expr =
+      build_symex_nondet(expr.type(), nondet_count);
+    new_expr.add_source_location() = expr.source_location();
+    expr.swap(new_expr);
+  }
+  else
+  {
+    Forall_operands(it, expr)
+      replace_nondet(*it, nondet_count);
+  }
+}
+
 void goto_symext::clean_expr(
   exprt &expr,
   statet &state,