[clang] [libcxx] [clang] remove extra space in warn_atomic_op_oversized (NFC) (PR #110955)

Tue Oct 8 18:21:45 PDT 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-aarch64-linux-fuzzer` running on `sanitizer-buildbot11` while building `clang,libcxx` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/159/builds/7776

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 2 (annotate) failure: 'python ../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py' (failure)
...
-- Building with -fPIC
-- LLVM host triple: aarch64-unknown-linux-gnu
-- LLVM default target triple: aarch64-unknown-linux-gnu
-- Using libunwind testing configuration: /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/libunwind/test/configs/llvm-libunwind-shared.cfg.in
-- Failed to locate sphinx-build executable (missing: SPHINX_EXECUTABLE) 
-- Using libc++abi testing configuration: /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/libcxxabi/test/configs/llvm-libc++abi-shared.cfg.in
-- Using libc++ testing configuration: /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/libcxx/test/configs/llvm-libc++-shared.cfg.in
-- ABI list file not generated for configuration aarch64-unknown-linux-gnu.libcxxabi.v1.stable.exceptions.nonew, `check-cxx-abilist` will not be available.
CMake Deprecation Warning at /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/cmake/Modules/CMakePolicy.cmake:6 (cmake_policy):
  The OLD behavior for policy CMP0114 will be removed from a future version
  of CMake.

  The cmake-policies(7) manual explains that the OLD behaviors of all
  policies are deprecated and that a policy should be set to OLD only under
  specific short-term circumstances.  Projects should be ported to the NEW
  behavior and not rely on setting a policy to OLD.
Call Stack (most recent call first):
  /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/compiler-rt/CMakeLists.txt:12 (include)

CMake Deprecation Warning at /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/cmake/Modules/CMakePolicy.cmake:11 (cmake_policy):
  The OLD behavior for policy CMP0116 will be removed from a future version
  of CMake.

  The cmake-policies(7) manual explains that the OLD behaviors of all
  policies are deprecated and that a policy should be set to OLD only under
  specific short-term circumstances.  Projects should be ported to the NEW
  behavior and not rely on setting a policy to OLD.
Call Stack (most recent call first):
  /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/compiler-rt/CMakeLists.txt:12 (include)

-- Compiler-RT supported architectures: aarch64
-- Generated Sanitizer SUPPORTED_TOOLS list on "Linux" is "asan;lsan;hwasan;msan;tsan;ubsan"
-- sanitizer_common tests on "Linux" will run against "asan;lsan;hwasan;msan;tsan;ubsan"
-- Configuring done (1.5s)
-- Generating done (0.3s)
-- Build files have been written to: /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm_build0/runtimes/runtimes-bins
[151/154] Performing build step for 'runtimes'
[0/7] Performing build step for 'libcxx_fuzzer_aarch64'
ninja: no work to do.
[3/7] Building CXX object compiler-rt/lib/hwasan/CMakeFiles/RTHwasan_dynamic_version_script_dummy.aarch64.dir/dummy.cpp.o
[5/7] Linking CXX shared library /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm_build0/lib/clang/20/lib/aarch64-unknown-linux-gnu/libclang_rt.ubsan_standalone.so
[6/7] Linking CXX shared library /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm_build0/lib/clang/20/lib/aarch64-unknown-linux-gnu/libclang_rt.asan.so
[7/7] Linking CXX shared library /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm_build0/lib/clang/20/lib/aarch64-unknown-linux-gnu/libclang_rt.hwasan.so
[152/154] No install step for 'runtimes'
[154/154] Completed 'runtimes'
2b592a06ad5bf066c6d74c6842650309  llvm_build0/bin/clang
@@@BUILD_STEP get fuzzer-test-suite @@@
fatal: unable to access 'https://github.com/google/fuzzer-test-suite.git/': gnutls_handshake() failed: Decryption has failed.
Step 7 (stage1 build all) failure: stage1 build all (failure)
...
  specific short-term circumstances.  Projects should be ported to the NEW
  behavior and not rely on setting a policy to OLD.
Call Stack (most recent call first):
  CMakeLists.txt:6 (include)
-- Building with -fPIC
-- LLVM host triple: aarch64-unknown-linux-gnu
-- LLVM default target triple: aarch64-unknown-linux-gnu
-- Using libunwind testing configuration: /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/libunwind/test/configs/llvm-libunwind-shared.cfg.in
-- Failed to locate sphinx-build executable (missing: SPHINX_EXECUTABLE) 
-- Using libc++abi testing configuration: /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/libcxxabi/test/configs/llvm-libc++abi-shared.cfg.in
-- Using libc++ testing configuration: /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/libcxx/test/configs/llvm-libc++-shared.cfg.in
-- ABI list file not generated for configuration aarch64-unknown-linux-gnu.libcxxabi.v1.stable.exceptions.nonew, `check-cxx-abilist` will not be available.
CMake Deprecation Warning at /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/cmake/Modules/CMakePolicy.cmake:6 (cmake_policy):
  The OLD behavior for policy CMP0114 will be removed from a future version
  of CMake.

  The cmake-policies(7) manual explains that the OLD behaviors of all
  policies are deprecated and that a policy should be set to OLD only under
  specific short-term circumstances.  Projects should be ported to the NEW
  behavior and not rely on setting a policy to OLD.
Call Stack (most recent call first):
  /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/compiler-rt/CMakeLists.txt:12 (include)

CMake Deprecation Warning at /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/cmake/Modules/CMakePolicy.cmake:11 (cmake_policy):
  The OLD behavior for policy CMP0116 will be removed from a future version
  of CMake.

  The cmake-policies(7) manual explains that the OLD behaviors of all
  policies are deprecated and that a policy should be set to OLD only under
  specific short-term circumstances.  Projects should be ported to the NEW
  behavior and not rely on setting a policy to OLD.
Call Stack (most recent call first):
  /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/compiler-rt/CMakeLists.txt:12 (include)
-- Compiler-RT supported architectures: aarch64
-- Generated Sanitizer SUPPORTED_TOOLS list on "Linux" is "asan;lsan;hwasan;msan;tsan;ubsan"
-- sanitizer_common tests on "Linux" will run against "asan;lsan;hwasan;msan;tsan;ubsan"
-- Configuring done (1.5s)
-- Generating done (0.3s)
-- Build files have been written to: /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm_build0/runtimes/runtimes-bins
[151/154] Performing build step for 'runtimes'
[0/7] Performing build step for 'libcxx_fuzzer_aarch64'
ninja: no work to do.
[3/7] Building CXX object compiler-rt/lib/hwasan/CMakeFiles/RTHwasan_dynamic_version_script_dummy.aarch64.dir/dummy.cpp.o
[5/7] Linking CXX shared library /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm_build0/lib/clang/20/lib/aarch64-unknown-linux-gnu/libclang_rt.ubsan_standalone.so
[6/7] Linking CXX shared library /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm_build0/lib/clang/20/lib/aarch64-unknown-linux-gnu/libclang_rt.asan.so
[7/7] Linking CXX shared library /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm_build0/lib/clang/20/lib/aarch64-unknown-linux-gnu/libclang_rt.hwasan.so
[152/154] No install step for 'runtimes'
[154/154] Completed 'runtimes'
2b592a06ad5bf066c6d74c6842650309  llvm_build0/bin/clang

```

</details>

https://github.com/llvm/llvm-project/pull/110955