move validate_code to goto-programs/

This code operates on goto program instructions exclusively, and thus
belongs into the goto-programs/ subdirectory.

Author: kroening

src/goto-programs/Makefile

@@ -69,6 +69,7 @@ SRC = allocate_objects.cpp \
       string_instrumentation.cpp \
       structured_trace_util.cpp \
       system_library_symbols.cpp \
+      validate_code.cpp \
       validate_goto_model.cpp \
       vcd_goto_trace.cpp \
       wp.cpp \

src/goto-programs/goto_program.cpp

@@ -11,6 +11,8 @@ Author: Daniel Kroening, kroening@kroening.com
 
 #include "goto_program.h"
 
+#include "validate_code.h"
+
 #include <iomanip>
 
 #include <util/base_type.h>

src/util/validate_code.cpp src/goto-programs/validate_code.cppsrc/util/validate_code.cpp renamed to src/goto-programs/validate_code.cpp

@@ -9,12 +9,12 @@ Author: Daniel Poetzl
 #include "validate_code.h"
 
 #ifdef REPORT_UNIMPLEMENTED_CODE_CHECKS
-#include <iostream>
+#  include <iostream>
 #endif
 
-#include "goto_instruction_code.h"
-#include "std_code.h"
-#include "validate_helpers.h"
+#include <util/goto_instruction_code.h>
+#include <util/std_code.h>
+#include <util/validate_helpers.h>
 
 #define CALL_ON_CODE(code_type)                                                \
   C<codet, code_type>()(code, std::forward<Args>(args)...)

src/util/validate_code.h src/goto-programs/validate_code.hsrc/util/validate_code.h renamed to src/goto-programs/validate_code.h

@@ -106,7 +106,6 @@ SRC = arith_tools.cpp \
       unicode.cpp \
       union_find.cpp \
       union_find_replace.cpp \
-      validate_code.cpp \
       validate_expressions.cpp \
       validate_types.cpp \
       version.cpp \

src/util/Makefile

@@ -190,19 +190,6 @@ class code_blockt:public codet
   }
 
   codet &find_last_statement();
-
-  static void validate_full(
-    const codet &code,
-    const namespacet &ns,
-    const validation_modet vm = validation_modet::INVARIANT)
-  {
-    for(const auto &statement : code.operands())
-    {
-      DATA_CHECK(
-        vm, code.id() == ID_code, "code block must be made up of codet");
-      validate_full_code(to_code(statement), ns, vm);
-    }
-  }
 };
 
 template<> inline bool can_cast_expr<code_blockt>(const exprt &base)