INFO:2025-06-26T17:44:41Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   7842e9eada2e..4c8fab399b2e  main       -> origin/main
Switched to branch 'main'
Your branch is behind 'origin/main' by 1 commit, and can be fast-forwarded.
  (use "git pull" to update your local branch)
HEAD is now at 4c8fab399b2e [libc++] Avoid type-punning between __hash_value_type and pair (#143501)
INFO:2025-06-26T17:44:43Z:root:syncing...
Deleted branch merge (was 2798908a6bfb).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge 7f16d71b1810] [gn build] Port 0a3c5c42a178
 1 file changed, 1 insertion(+)
[merge 9d5ab129dcdd] [gn build] Port 0faa181434cf
 1 file changed, 2 insertions(+)
[merge bb9cb24383a0] [gn build] Port 33872f12187b
 1 file changed, 1 insertion(+)
[merge 7d6a0f45621e] [gn build] Port d7b936b633f3
 1 file changed, 1 insertion(+)
[gn build] Port 0a3c5c42a178 -- https://github.com/llvm/llvm-project/commit/0a3c5c42a178
[gn build] Port 0faa181434cf -- https://github.com/llvm/llvm-project/commit/0faa181434cf
[gn build] Port 33872f12187b -- https://github.com/llvm/llvm-project/commit/33872f12187b
[gn build] Port d7b936b633f3 -- https://github.com/llvm/llvm-project/commit/d7b936b633f3
INFO:2025-06-26T17:44:48Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
ERROR at //clang/unittests/BUILD.gn:53:13: Assignment had no effect.
  sources = [ "AllClangUnitTests.cpp" ]
            ^-------------------------
You set the variable "sources" here and it was unused before it went
out of scope.
See //clang/test/BUILD.gn:177:5: which caused the file to be included.
    "//clang/unittests",
    ^------------------
FAILED: build.ninja.stamp 
../../llvm/utils/gn/bin/linux-amd64/gn --root=../.. -q --dotfile=../../llvm/utils/gn/.gn --regeneration gen .
ninja: error: rebuilding 'build.ninja': subcommand failed
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.