gdb: Replace gdb::optional with std::optional

Since GDB now requires C++17, we don't need the internally maintained
gdb::optional implementation.  This patch does the following replacing:
  - gdb::optional -> std::optional
  - gdb::in_place -> std::in_place
  - #include "gdbsupport/gdb_optional.h" -> #include <optional>

This change has mostly been done automatically.  One exception is
gdbsupport/thread-pool.* which did not use the gdb:: prefix as it
already lives in the gdb namespace.

Change-Id: I19a92fa03e89637bab136c72e34fd351524f65e9
Approved-By: Tom Tromey <tom@tromey.com>
Approved-By: Pedro Alves <pedro@palves.net>
This commit is contained in:
Lancelot Six
2023-10-13 09:27:48 +00:00
parent 6b62451ad0
commit 6b09f1342c
147 changed files with 417 additions and 416 deletions

View File

@@ -20,7 +20,7 @@
#ifndef COMMON_COMMON_DEBUG_H
#define COMMON_COMMON_DEBUG_H
#include "gdbsupport/gdb_optional.h"
#include <optional>
#include "gdbsupport/preprocessor.h"
#include <stdarg.h>
@@ -200,7 +200,7 @@ private:
const char *m_end_prefix;
/* The result of formatting the format string in the constructor. */
gdb::optional<std::string> m_msg;
std::optional<std::string> m_msg;
/* True is a non-nullptr format was passed to the constructor. */
bool m_with_format;