Use DISABLE_COPY_AND_ASSIGN

We have many classes that copy cotr and assignment operator are deleted,
so this patch replaces these existing mechanical code with macro
DISABLE_COPY_AND_ASSIGN.

gdb:

2017-09-19  Yao Qi  <yao.qi@linaro.org>

	* annotate.h (struct annotate_arg_emitter): Use
	DISABLE_COPY_AND_ASSIGN.
	* common/refcounted-object.h (refcounted_object): Likewise.
	* completer.h (struct completion_result): Likewise.
	* dwarf2read.c (struct dwarf2_per_objfile): Likewise.
	* filename-seen-cache.h (filename_seen_cache): Likewise.
	* gdbcore.h (thread_section_name): Likewise.
	* gdb_regex.h (compiled_regex): Likewise.
	* gdbthread.h (scoped_restore_current_thread): Likewise.
	* inferior.h (scoped_restore_current_inferior): Likewise.
	* jit.c (jit_reader): Likewise.
	* linespec.h (struct linespec_result): Likewise.
	* mi/mi-parse.h (struct mi_parse): Likewise.
	* nat/fork-inferior.c (execv_argv): Likewise.
	* progspace.h (scoped_restore_current_program_space): Likewise.
	* python/python-internal.h (class gdbpy_enter): Likewise.
	* regcache.h (regcache): Likewise.
	* target-descriptions.c (struct tdesc_reg): Likewise.
	(struct tdesc_type): Likewise.
	(struct tdesc_feature): Likewise.
	* ui-out.h (ui_out_emit_type): Likewise.

1 files changed, 1 insertions, 2 deletions

diff --git a/gdb/jit.c b/gdb/jit.c
index 72eed50..fbfee99 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;