[binutils-gdb] Use gdb unordered map in xml-tdesc.c

[Tom Tromey]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=478d549db531b8d4b94d7e65965a3760a1e3358d

commit 478d549db531b8d4b94d7e65965a3760a1e3358d
Author: Tom Tromey <tom@tromey.com>
Date:   Tue Mar 11 13:50:04 2025 -0600

    Use gdb unordered map in xml-tdesc.c
    
    This changes xml-tdesc.c to use gdb::unordered_map.
    
    Approved-By: Simon Marchi <simon.marchi@efficios.com>

Diff:
---
 gdb/xml-tdesc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gdb/xml-tdesc.c b/gdb/xml-tdesc.c
index 436c493d4f9..f2db429c720 100644
--- a/gdb/xml-tdesc.c
+++ b/gdb/xml-tdesc.c
@@ -25,7 +25,7 @@
 #include "xml-tdesc.h"
 #include "osabi.h"
 #include "filenames.h"
-#include <unordered_map>
+#include "gdbsupport/unordered_map.h"
 #include <string>
 
 /* Maximum sizes.
@@ -64,7 +64,7 @@ tdesc_parse_xml (const char *document, xml_fetch_another fetcher)
    then we will create unnecessary duplicate gdbarches.  See
    gdbarch_list_lookup_by_info.  */
 
-static std::unordered_map<std::string, target_desc_up> xml_cache;
+static gdb::unordered_map<std::string, target_desc_up> xml_cache;
 
 /* Callback data for target description parsing.  */