Failure to build -current amd64

[Chavdar Ivanov <ci4ic4%gmail.com@localhost>]

Hi,

I am getting reliably on clean build:
.....
#   compile  libstdc++-v3/fs_ops.o
/dumps/sysbuild/amd64/tools/bin/x86_64--netbsd-c++
-frandom-seed=a3e2ff35 -O2 -Wall -Wpointer-arith -Wno-sign-compare
-Wa,--fatal-warnings -Werror -fPIE  -fno-implicit-templates
--sysroot=/dumps/sysbuild/amd64/destdir
-I/home/sysbuild/src/external/gpl3/gcc/dist/gcc
-I/home/sysbuild/src/external/gpl3/gcc/dist/include
-I/home/sysbuild/src/external/gpl3/gcc/d
ist/libstdc++-v3/libsupc++
-I/home/sysbuild/src/external/gpl3/gcc/dist/libgcc
-I/home/sysbuild/src/external/gpl3/gcc/lib/libstdc++-v3/../libstdc++-v3/arch/x86_64
-I. -DHAVE_STDLIB_
H -DHAVE_STRING_H
-I/home/sysbuild/src/external/gpl3/gcc/dist/libstdc++-v3/include
-I/home/sysbuild/src/external/gpl3/gcc/dist/gcc/config/i386
-I/home/sysbuild/src/external/gpl3/gc
c/lib/libstdc++-v3/arch/x86_64 -D_GLIBCXX_SHARED -DGTHREAD_USE_WEAK
-DSUPPORTS_WEAK
-I/home/sysbuild/src/external/gpl3/gcc/dist/libstdc++-v3/config/locale/dragonfly
 -c -std=gnu++1
7 -fimplicit-templates
/home/sysbuild/src/external/gpl3/gcc/dist/libstdc++-v3/src/c++17/fs_ops.cc
-o fs_ops.o
In file included from
/home/sysbuild/src/external/gpl3/gcc/dist/libstdc++-v3/src/c++17/fs_ops.cc:62:
/home/sysbuild/src/external/gpl3/gcc/dist/libstdc++-v3/src/c++17/../filesystem/ops-common.h:
In function 'bool std::filesystem::do_copy_file(const
__gnu_posix::char_type*, const __
gnu_posix::char_type*, copy_options_existing_file,
__gnu_posix::stat_type*, __gnu_posix::stat_type*, std::error_code&)':
/home/sysbuild/src/external/gpl3/gcc/dist/libstdc++-v3/src/c++17/../filesystem/ops-common.h:516:12:
error: unused variable 'count' [-Werror=unused-variable]
  516 |     size_t count = from_st->st_size;
      |            ^~~~~
cc1plus: all warnings being treated as errors
*** Failed target: fs_ops.o
*** In directory: /home/sysbuild/src/external/gpl3/gcc/lib/libstdc++-v3
....

Any pointers?


Chavdar


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