app-emulation/spice: adjust designated init.

Adjust designated initializer to be C++20 compliant. Starting with
g++-16, GCC will default to the C++20 standard.

[sam: Note that it was sent upstream to the spice-devel ML but is not yet
in the archives.]

Signed-off-by: Nicholas Vinson <nvinson234@gmail.com>
Part-of: https://github.com/gentoo/gentoo/pull/44870
Closes: https://github.com/gentoo/gentoo/pull/44870
Signed-off-by: Sam James <sam@gentoo.org>

app-emulation/spice/files/spice-0.16.0-c++20-adjust-designated-init.patch

@@ -0,0 +1,24 @@
+Adjust designated initializer to be C++20 compliant. Starting with
+g++-16, GCC will default to the C++20 standard.
+
+Signed-off-by: Nicholas Vinson <nvinson234@gmail.com>
+---
+ server/tests/test-display-base.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/server/tests/test-display-base.cpp b/server/tests/test-display-base.cpp
+index b220b7fe..5d0404c9 100644
+--- a/server/tests/test-display-base.cpp
++++ b/server/tests/test-display-base.cpp
+@@ -806,7 +806,7 @@ static QXLInterface display_sif = {
+         .major_version = SPICE_INTERFACE_QXL_MAJOR,
+         .minor_version = SPICE_INTERFACE_QXL_MINOR
+     },
+-    { .attached_worker = attached_worker },
++    .attached_worker = attached_worker,
+     .set_compression_level = set_compression_level,
+     .set_mm_time = nullptr,
+     .get_init_info = get_init_info,
+-- 
+2.52.0
+

app-emulation/spice/spice-0.16.0.ebuild

@@ -65,6 +65,10 @@ pkg_setup() {
 	[[ ${MERGE_TYPE} != binary ]] && python-any-r1_pkg_setup
 }
 
+PATCHES=(
+	"${FILESDIR}/${P}-c++20-adjust-designated-init.patch"
+)
+
 src_configure() {
 	# Prevent sandbox violations, bug #586560
 	# https://bugzilla.gnome.org/show_bug.cgi?id=744134