Bug#1143715: xerces-c: FTBFS: src/Char16Test/Char16Test.cpp:47:39: error: use of deleted function 'std::basic_ostream& std::operator<<(basic_ostream&, const char16_t*) [with _Traits = char_traits]'

[Bastian Germann]

I am uploading a NMU to fix this. The debdiff is attached.

diff -Nru xerces-c-3.2.4+debian/debian/changelog 
xerces-c-3.2.4+debian/debian/changelog
--- xerces-c-3.2.4+debian/debian/changelog      2024-04-10 22:08:55.000000000 
+0200
+++ xerces-c-3.2.4+debian/debian/changelog      2026-10-14 23:54:38.000000000 
+0200
@@ -1,3 +1,10 @@
+xerces-c (3.2.4+debian-1.4) unstable; urgency=medium
+
+  * Non-maintainer upload.
+  * Build with C++17. Closes: #1143715
+
+ -- Bastian Germann <b...@debian.org>  Wed, 14 Oct 2026 23:54:38 +0200
+
 xerces-c (3.2.4+debian-1.3) unstable; urgency=medium
 
   * Non-maintainer upload.
diff -Nru xerces-c-3.2.4+debian/debian/rules xerces-c-3.2.4+debian/debian/rules
--- xerces-c-3.2.4+debian/debian/rules  2024-02-29 08:28:55.000000000 +0100
+++ xerces-c-3.2.4+debian/debian/rules  2026-10-14 23:49:07.000000000 +0200
@@ -1,6 +1,7 @@
 #!/usr/bin/make -f
 
 export DEB_BUILD_MAINT_OPTIONS=hardening=+all
+export DEB_CXXFLAGS_MAINT_APPEND=-std=c++17
 
 
 %: