maintainer-feedback requested: [Bug 262736] x11-toolkits/vte3: fail to build "meson.build:159:2: ERROR: Assert failed: needs clang++ >= 11.0 for gnu++20 support"

Bugzilla Automation <bugzilla@FreeBSD.org> has asked freebsd-gnome (Nobody)
<gnome@FreeBSD.org> for maintainer-feedback:
Bug 262736: x11-toolkits/vte3: fail to build "meson.build:159:2: ERROR: Assert
failed: needs clang++ >= 11.0 for gnu++20 support"
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=262736



--- Description ---
12.3-p4 amd64.

===>  Configuring for vte3-0.66.2
The Meson build system
Version: 0.61.2
Source dir: /tmp/work/usr/ports/x11-toolkits/vte3/work/vte-0.66.2
Build dir: /tmp/work/usr/ports/x11-toolkits/vte3/work/vte-0.66.2/_build
Build type: native build
Project name: vte
Project version: 0.66.2
C compiler for the host machine: cc (clang 10.0.1 "FreeBSD clang version 10.0.1
(git@github.com:llvm/llvm-project.git llvmorg-10.0.1-0-gef32c611aa2)")
C linker for the host machine: cc ld.lld 10.0.1
C++ compiler for the host machine: c++ (clang 10.0.1 "FreeBSD clang version
10.0.1 (git@github.com:llvm/llvm-project.git llvmorg-10.0.1-0-gef32c611aa2)")
C++ linker for the host machine: c++ ld.lld 10.0.1
Host machine cpu family: x86_64
Host machine cpu: x86_64
Compiler for C supports arguments -std=gnu11: YES
meson.build:137: WARNING: Consider using the built-in option for language
standard version instead of using "-std=gnu11".
Compiler for C++ supports arguments -std=gnu++20: YES
meson.build:145: WARNING: Consider using the built-in option for language
standard version instead of using "-std=gnu++20".

meson.build:159:2: ERROR: Assert failed: needs clang++ >= 11.0 for gnu++20
support

A full log can be found at
/tmp/work/usr/ports/x11-toolkits/vte3/work/vte-0.66.2/_build/meson-logs/meson-l
og.txt