gdb: Use initializers in lambda captures unconditionally

Initializers in lambda captures were introduced in C++14, and
conditionally used in gdb/cp-support.c and gdb/dwarf2/cooked-index.c.

Since C++17 is now required by GDB, use this feature unconditionally.

Change-Id: I87a3d567941e5c71217538fa75c952e4d421fa1d
Approved-By: Tom Tromey <tom@tromey.com>
Approved-By: Pedro Alves <pedro@palves.net>

diff --git a/gdb/cp-support.c b/gdb/cp-support.c
index 834c4774755861dda6e9f783549cc9462b7e164f..cb169444d2a1c3484d5215f01a85cfbe9a95d4e7 100644 (file)
--- a/gdb/cp-support.c
+++ b/gdb/cp-support.c
@@ -1657,13 +1657,7 @@ gdb_demangle (const char *name, int options)
             we might be in a background thread.  Instead, arrange for
             the reporting to happen on the main thread.  */
          std::string copy = name;
-         run_on_main_thread ([
-#if __cplusplus >= 201402L
-                              =, copy = std::move (copy)
-#else
-                              =
-#endif
-                              ] ()
+         run_on_main_thread ([=, copy = std::move (copy)] ()
            {
              report_failed_demangle (copy.c_str (), core_dump_allowed,
                                      crash_signal);

diff --git a/gdb/dwarf2/cooked-index.c b/gdb/dwarf2/cooked-index.c
index 7c4af3a168186cd957c848eae1e4309504403343..10631dccecf79bd3843793e1fd331caf594ca781 100644 (file)
--- a/gdb/dwarf2/cooked-index.c
+++ b/gdb/dwarf2/cooked-index.c
@@ -466,12 +466,7 @@ cooked_index::start_writing_index (dwarf2_per_bfd *per_bfd)
      started, because it may call 'wait'.  */
   m_write_future
     = gdb::thread_pool::g_thread_pool->post_task ([this, per_bfd,
-#if __cplusplus >= 201402L
-                                                  ctx = std::move (ctx)
-#else
-                                                  ctx
-#endif
-                                                  ] ()
+                                                  ctx = std::move (ctx)] ()
        {
          maybe_write_index (per_bfd, ctx);
        });