mgorny wrote:
Tons of failures on Gentoo as well:
```
Total Discovered Tests: 1352
Unsupported : 8 (0.59%)
Passed : 399 (29.51%)
Expectedly Failed: 1 (0.07%)
Failed : 944 (69.82%)
```
At a quick glance, they look like something's segfaulting on exit:
```
FAIL: Clang Tools :: clang-tidy/checkers/abseil/faster-strsplit-delimiter.cpp
(90 of 1270)
******************** TEST 'Clang Tools ::
clang-tidy/checkers/abseil/faster-strsplit-delimiter.cpp' FAILED
********************
Exit Code: 1
Command Output (stdout):
--
Running ['clang-tidy',
'/var/tmp/portage/llvm-core/clang-22.0.0.9999/work/x/y/clang-abi_x86_64.amd64/tools/extra/test/clang-tidy/checke
rs/abseil/Output/faster-strsplit-delimiter.cpp.tmp.cpp', '-fix',
'--checks=-*,abseil-faster-strsplit-delimiter', '--config={}', '--', '
-std=c++11', '-nostdinc++']...
clang-tidy
/var/tmp/portage/llvm-core/clang-22.0.0.9999/work/x/y/clang-abi_x86_64.amd64/tools/extra/test/clang-tidy/checkers/abseil/Out
put/faster-strsplit-delimiter.cpp.tmp.cpp -fix
--checks=-*,abseil-faster-strsplit-delimiter --config={} -- -std=c++11
-nostdinc++ faile
d:
14 warnings generated.
/var/tmp/portage/llvm-core/clang-22.0.0.9999/work/x/y/clang-abi_x86_64.amd64/tools/extra/test/clang-tidy/checkers/abseil/Output/faster-
strsplit-delimiter.cpp.tmp.cpp:42:25: warning: absl::StrSplit() called with a
string literal consisting of a single character; consider
using the character overload [abseil-faster-strsplit-delimiter]
42 | absl::StrSplit("ABC", "A");
| ^~~
| 'A'
[...]
/var/tmp/portage/llvm-core/clang-22.0.0.9999/work/x/y/clang-abi_x86_64.amd64/tools/extra/test/clang-tidy/checkers/abseil/Output/faster-
strsplit-delimiter.cpp.tmp.cpp:116:25: note: FIX-IT applied suggested code
changes
clang-tidy applied 14 of 14 suggested fixes.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and
include the crash backtrace.
#0 0x00007f9426579133 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int)
(/usr/lib/llvm/22/lib64/libLLVM.so.22.0git3feb6f97+0xd79133)
#1 0x00007f9426575ad4 llvm::sys::RunSignalHandlers()
(/usr/lib/llvm/22/lib64/libLLVM.so.22.0git3feb6f97+0xd75ad4)
#2 0x00007f9426575c89
(/usr/lib/llvm/22/lib64/libLLVM.so.22.0git3feb6f97+0xd75c89)
#3 0x00007f94252639d0 (/usr/lib64/libc.so.6+0x3d9d0)
#4 0x00007f94252cadc7 cfree (/usr/lib64/libc.so.6+0xa4dc7)
#5 0x00007f942c56db34 llvm::StringSet<llvm::MallocAllocator>::~StringSet()
(/var/tmp/portage/llvm-core/clang-22.0.0.9999/work/x/y/clang-abi_x86_64.amd64/lib64/libclang-cpp.so.22.0git3feb6f97+0xb6db34)
#6 0x00007f9425265aab __cxa_finalize (/usr/lib64/libc.so.6+0x3faab)
#7 0x00007f942c48ebf7
(/var/tmp/portage/llvm-core/clang-22.0.0.9999/work/x/y/clang-abi_x86_64.amd64/lib64/libclang-cpp.so.22.0git3feb6f97+0xa8ebf7)
```
https://github.com/llvm/llvm-project/pull/149148
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