Meson: Use C++20

alt-graph · alt-graph · commit d8fa21418d51 · 2026-04-10T16:28:18.000+02:00
diff --git a/meson.build b/meson.build
@@ -8,7 +8,7 @@ project(
         check : true,
     ).stdout().split('=')[1].strip(),
     default_options : [
-        'cpp_std=c++17',
+        'cpp_std=c++20',
         'warning_level=3',
         'buildtype=release',
         'prefix=/usr',
