Add DISABLE_COPY_AND_ASSIGN

diff --git a/gdb/annotate.h b/gdb/annotate.h
index 7161689..8a9a641 100644
--- a/gdb/annotate.h
+++ b/gdb/annotate.h
@@ -81,8 +81,7 @@  struct annotate_arg_emitter
   annotate_arg_emitter () { annotate_arg_begin (); }
   ~annotate_arg_emitter () { annotate_arg_end (); }
 
-  annotate_arg_emitter (const annotate_arg_emitter &) = delete;
-  annotate_arg_emitter &operator= (const annotate_arg_emitter &) = delete;
+  DISABLE_COPY_AND_ASSIGN (annotate_arg_emitter);
 };
 
 extern void annotate_source (char *, int, int, int,
diff --git a/gdb/common/common-defs.h b/gdb/common/common-defs.h
index 439bce6..ccb0fcb 100644
--- a/gdb/common/common-defs.h
+++ b/gdb/common/common-defs.h
@@ -91,4 +91,8 @@ 
 /* Pull in gdb::unique_xmalloc_ptr.  */
 #include "common/gdb_unique_ptr.h"
 
+#define DISABLE_COPY_AND_ASSIGN(TYPE)		\
+  TYPE (const TYPE&) = delete;			\
+  void operator= (const TYPE &) = delete;
+
 #endif /* COMMON_DEFS_H */
diff --git a/gdb/common/refcounted-object.h b/gdb/common/refcounted-object.h
index 9d0ac10..a7a9cbd 100644
--- a/gdb/common/refcounted-object.h
+++ b/gdb/common/refcounted-object.h
@@ -19,6 +19,8 @@ 
 #ifndef REFCOUNTED_OBJECT_H
 #define REFCOUNTED_OBJECT_H
 
+#include "common-defs.h"
+
 /* Base class of intrusively reference-countable objects.
    Incrementing and decrementing the reference count is an external
    responsibility.  */
@@ -45,9 +47,7 @@  public:
   int refcount () const { return m_refcount; }
 
 private:
-  /* Disable copy.  */
-  refcounted_object (const refcounted_object &) = delete;
-  refcounted_object &operator=(const refcounted_object &) = delete;
+  DISABLE_COPY_AND_ASSIGN (refcounted_object);
 
   /* The reference count.  */
   int m_refcount = 0;
diff --git a/gdb/completer.h b/gdb/completer.h
index f68c6dc..82a994c 100644
--- a/gdb/completer.h
+++ b/gdb/completer.h
@@ -85,9 +85,7 @@  struct completion_result
   /* Destroy a result.  */
   ~completion_result ();
 
-  /* Disable copying, since we don't need it.  */
-  completion_result (const completion_result &rhs) = delete;
-  void operator= (const completion_result &rhs) = delete;
+  DISABLE_COPY_AND_ASSIGN (completion_result);
 
   /* Move a result.  */
   completion_result (completion_result &&rhs);
@@ -146,9 +144,7 @@  public:
   completion_tracker ();
   ~completion_tracker ();
 
-  /* Disable copy.  */
-  completion_tracker (const completion_tracker &rhs) = delete;
-  void operator= (const completion_tracker &rhs) = delete;
+  DISABLE_COPY_AND_ASSIGN (completion_tracker);
 
   /* Add the completion NAME to the list of generated completions if
      it is not there already.  If too many completions were already
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index bb69f44..1c464f8 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -232,9 +232,7 @@  struct dwarf2_per_objfile
 
   ~dwarf2_per_objfile ();
 
-  /* Disable copy.  */
-  dwarf2_per_objfile (const dwarf2_per_objfile &) = delete;
-  void operator= (const dwarf2_per_objfile &) = delete;
+  DISABLE_COPY_AND_ASSIGN (dwarf2_per_objfile);
 
   /* Free all cached compilation units.  */
   void free_cached_comp_units ();
diff --git a/gdb/filename-seen-cache.h b/gdb/filename-seen-cache.h
index dd9cf7a..549effd 100644
--- a/gdb/filename-seen-cache.h
+++ b/gdb/filename-seen-cache.h
@@ -28,9 +28,7 @@  public:
   filename_seen_cache ();
   ~filename_seen_cache ();
 
-  /* Disable copy.  */
-  filename_seen_cache (const filename_seen_cache &) = delete;
-  void operator= (const filename_seen_cache &) = delete;
+  DISABLE_COPY_AND_ASSIGN (filename_seen_cache);
 
   /* Empty the cache, but do not delete it.  */
   void clear ();
diff --git a/gdb/gdb_regex.h b/gdb/gdb_regex.h
index f62f81d..1ef948e 100644
--- a/gdb/gdb_regex.h
+++ b/gdb/gdb_regex.h
@@ -43,9 +43,7 @@  public:
 
   ~compiled_regex ();
 
-  /* Disable copy.  */
-  compiled_regex (const compiled_regex&) = delete;
-  void operator= (const compiled_regex&) = delete;
+  DISABLE_COPY_AND_ASSIGN (compiled_regex);
 
   /* Wrapper around ::regexec.  */
   int exec (const char *string,
diff --git a/gdb/gdbcore.h b/gdb/gdbcore.h
index 87f3dcd..55107e7 100644
--- a/gdb/gdbcore.h
+++ b/gdb/gdbcore.h
@@ -258,9 +258,7 @@  public:
   const char *c_str () const
   { return m_section_name; }
 
-  /* Disable copy.  */
-  thread_section_name (const thread_section_name &) = delete;
-  void operator= (const thread_section_name &) = delete;
+  DISABLE_COPY_AND_ASSIGN (thread_section_name);
 
 private:
   /* Either a pointer into M_STORAGE, or a pointer to the name passed
diff --git a/gdb/gdbthread.h b/gdb/gdbthread.h
index 046bf95..fe7acc2 100644
--- a/gdb/gdbthread.h
+++ b/gdb/gdbthread.h
@@ -597,11 +597,7 @@  public:
   scoped_restore_current_thread ();
   ~scoped_restore_current_thread ();
 
-  /* Disable copy.  */
-  scoped_restore_current_thread
-    (const scoped_restore_current_thread &) = delete;
-  void operator=
-    (const scoped_restore_current_thread &) = delete;
+  DISABLE_COPY_AND_ASSIGN (scoped_restore_current_thread);
 
 private:
   thread_info *m_thread;
diff --git a/gdb/inferior.h b/gdb/inferior.h
index 8ada4f8..38b5e2c 100644
--- a/gdb/inferior.h
+++ b/gdb/inferior.h
@@ -532,11 +532,7 @@  public:
   ~scoped_restore_current_inferior ()
   { set_current_inferior (m_saved_inf); }
 
-  /* Disable copy.  */
-  scoped_restore_current_inferior
-    (const scoped_restore_current_inferior &) = delete;
-  void operator=
-    (const scoped_restore_current_inferior &) = delete;
+  DISABLE_COPY_AND_ASSIGN (scoped_restore_current_inferior);
 
 private:
   inferior *m_saved_inf;
diff --git a/gdb/jit.c b/gdb/jit.c
index ddf1005..113f720 100644
--- a/gdb/jit.c
+++ b/gdb/jit.c
@@ -163,8 +163,7 @@  struct jit_reader
     functions->destroy (functions);
   }
 
-  jit_reader (const jit_reader &) = delete;
-  jit_reader &operator= (const jit_reader &) = delete;
+  DISABLE_COPY_AND_ASSIGN (jit_reader);
 
   struct gdb_reader_funcs *functions;
   gdb_dlhandle_up handle;
diff --git a/gdb/linespec.h b/gdb/linespec.h
index 27d237a..8ea32c4 100644
--- a/gdb/linespec.h
+++ b/gdb/linespec.h
@@ -68,8 +68,7 @@  struct linespec_result
 
   ~linespec_result ();
 
-  linespec_result (const linespec_result &) = delete;
-  linespec_result &operator= (const linespec_result &) = delete;
+  DISABLE_COPY_AND_ASSIGN (linespec_result);
 
   /* If non-zero, the linespec should be displayed to the user.  This
      is used by "unusual" linespecs where the ordinary `info break'
diff --git a/gdb/mi/mi-parse.h b/gdb/mi/mi-parse.h
index a4903df..2ac7681 100644
--- a/gdb/mi/mi-parse.h
+++ b/gdb/mi/mi-parse.h
@@ -44,8 +44,7 @@  struct mi_parse
     mi_parse ();
     ~mi_parse ();
 
-    mi_parse (const mi_parse &) = delete;
-    mi_parse &operator= (const mi_parse &) = delete;
+    DISABLE_COPY_AND_ASSIGN (mi_parse);
 
     enum mi_command_type op;
     char *command;
diff --git a/gdb/nat/fork-inferior.c b/gdb/nat/fork-inferior.c
index 0913409..b9eab7f 100644
--- a/gdb/nat/fork-inferior.c
+++ b/gdb/nat/fork-inferior.c
@@ -56,9 +56,7 @@  public:
   }
 
 private:
-  /* Disable copying.  */
-  execv_argv (const execv_argv &) = delete;
-  void operator= (const execv_argv &) = delete;
+  DISABLE_COPY_AND_ASSIGN (execv_argv);
 
   /* Helper methods for constructing the argument vector.  */
 
diff --git a/gdb/progspace.h b/gdb/progspace.h
index ec1f482..f679fe3 100644
--- a/gdb/progspace.h
+++ b/gdb/progspace.h
@@ -273,11 +273,7 @@  public:
   ~scoped_restore_current_program_space ()
   { set_current_program_space (m_saved_pspace); }
 
-  /* Disable copy.  */
-  scoped_restore_current_program_space
-    (const scoped_restore_current_program_space &) = delete;
-  void operator=
-    (const scoped_restore_current_program_space &) = delete;
+  DISABLE_COPY_AND_ASSIGN (scoped_restore_current_program_space);
 
 private:
   program_space *m_saved_pspace;
diff --git a/gdb/python/python-internal.h b/gdb/python/python-internal.h
index ebb83f0..0ad1ffd 100644
--- a/gdb/python/python-internal.h
+++ b/gdb/python/python-internal.h
@@ -650,8 +650,7 @@  class gdbpy_enter
 
   ~gdbpy_enter ();
 
-  gdbpy_enter (const gdbpy_enter &) = delete;
-  gdbpy_enter &operator= (const gdbpy_enter &) = delete;
+  DISABLE_COPY_AND_ASSIGN (gdbpy_enter);
 
  private:
 
diff --git a/gdb/regcache.h b/gdb/regcache.h
index aa64a00..eb0454a 100644
--- a/gdb/regcache.h
+++ b/gdb/regcache.h
@@ -255,8 +255,7 @@  public:
   /* Create a readonly regcache from a non-readonly regcache.  */
   regcache (readonly_t, const regcache &src);
 
-  regcache (const regcache &) = delete;
-  void operator= (const regcache &) = delete;
+  DISABLE_COPY_AND_ASSIGN (regcache);
 
   /* class regcache is only extended in unit test, so only mark it
      virtual when selftest is enabled.  */
diff --git a/gdb/target-descriptions.c b/gdb/target-descriptions.c
index 0b5b46f..f7e432d 100644
--- a/gdb/target-descriptions.c
+++ b/gdb/target-descriptions.c
@@ -69,9 +69,7 @@  typedef struct tdesc_reg
     xfree (group);
   }
 
-  /* Disable copying.  */
-  tdesc_reg (const tdesc_reg &) = delete;
-  tdesc_reg &operator= (const tdesc_reg &) = delete;
+  DISABLE_COPY_AND_ASSIGN (tdesc_reg);
 
   /* The name of this register.  In standard features, it may be
      recognized by the architecture support code, or it may be purely
@@ -185,9 +183,8 @@  typedef struct tdesc_type
       }
     xfree ((char *) name);
   }
-  /* Disable copying.  */
-  tdesc_type (const tdesc_type &) = delete;
-  tdesc_type &operator= (const tdesc_type &) = delete;
+
+  DISABLE_COPY_AND_ASSIGN (tdesc_type);
 
   /* The name of this type.  If this type is a built-in type, this is
      a pointer to a constant string.  Otherwise, it's a
@@ -243,9 +240,7 @@  typedef struct tdesc_feature
     xfree (name);
   }
 
-  /* Disable copying.  */
-  tdesc_feature (const tdesc_feature &) = delete;
-  tdesc_feature &operator= (const tdesc_feature &) = delete;
+  DISABLE_COPY_AND_ASSIGN (tdesc_feature);
 
   /* The name of this feature.  It may be recognized by the architecture
      support code.  */
diff --git a/gdb/ui-out.h b/gdb/ui-out.h
index 9278cab..7bdb670 100644
--- a/gdb/ui-out.h
+++ b/gdb/ui-out.h
@@ -208,9 +208,7 @@  public:
     m_uiout->end (Type);
   }
 
-  ui_out_emit_type (const ui_out_emit_type<Type> &) = delete;
-  ui_out_emit_type<Type> &operator= (const ui_out_emit_type<Type> &)
-      = delete;
+  DISABLE_COPY_AND_ASSIGN (ui_out_emit_type<Type>);
 
 private: