[libc-commits] [libc] [libc] Remove src/errno/errno.h (PR #98759)
LLVM Continuous Integration via libc-commits
libc-commits at lists.llvm.org
Sat Jul 13 11:26:49 PDT 2024
llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder `libc-x86_64-debian-fullbuild-dbg-asan` running on `libc-x86_64-debian-fullbuild` while building `libc` at step 4 "annotate".
Full details are available at: https://lab.llvm.org/buildbot/#/builders/171/builds/2013
Here is the relevant piece of the build log for the reference:
```
Step 4 (annotate) failure: 'python ../llvm-zorg/zorg/buildbot/builders/annotated/libc-linux.py ...' (failure)
...
[39/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.ceilf128.__internal__.dir/ceilf128.cpp.o
[40/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.canonicalize.dir/canonicalize.cpp.o
[41/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.ceilf.dir/ceilf.cpp.o
[42/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.canonicalizef.__internal__.dir/canonicalizef.cpp.o
[43/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.canonicalizef.dir/canonicalizef.cpp.o
[44/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.ceill.__internal__.dir/ceill.cpp.o
[45/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.ceill.dir/ceill.cpp.o
[46/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.canonicalizef128.__internal__.dir/canonicalizef128.cpp.o
[47/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.canonicalizef128.dir/canonicalizef128.cpp.o
[48/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__NO_FMA_OPT.__NO_ROUND_OPT.__internal__.dir/cosf.cpp.o
FAILED: projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__NO_FMA_OPT.__NO_ROUND_OPT.__internal__.dir/cosf.cpp.o
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_19_0_0_git -D_DEBUG -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/src/math/generic -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc -isystem /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fno-omit-frame-pointer -O1 -fsanitize=address -fdiagnostics-color -g -fpie -ffreestanding -DLIBC_FULL_BUILD -nostdlibinc -idirafter/usr/include -fno-builtin -fno-exceptions -fno-lax-vector-conversions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-rtti -ftrivial-auto-var-init=pattern -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -Wall -Wextra -Werror -Wconversion -Wno-sign-conversion -Wimplicit-fallthrough -Wwrite-strings -Wextra-semi -Wnewline-eof -Wnonportable-system-include-path -Wstrict-prototypes -Wthread-safety -Wglobal-constructors -O3 -std=c++17 -MD -MT projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__NO_FMA_OPT.__NO_ROUND_OPT.__internal__.dir/cosf.cpp.o -MF projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__NO_FMA_OPT.__NO_ROUND_OPT.__internal__.dir/cosf.cpp.o.d -o projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__NO_FMA_OPT.__NO_ROUND_OPT.__internal__.dir/cosf.cpp.o -c /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic/cosf.cpp
In file included from /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic/cosf.cpp:21:
/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/include/errno.h:30:6: error: exception specification in declaration does not match previous declaration
int *__llvm_libc_errno(void) __NOEXCEPT;
^
/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/errno/libc_errno.h:36:17: note: previous declaration is here
extern "C" int *__llvm_libc_errno();
^
1 error generated.
[49/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__NO_FMA_OPT.__NO_ROUND_OPT.dir/cosf.cpp.o
FAILED: projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__NO_FMA_OPT.__NO_ROUND_OPT.dir/cosf.cpp.o
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_19_0_0_git -D_DEBUG -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/src/math/generic -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc -isystem /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fno-omit-frame-pointer -O1 -fsanitize=address -fdiagnostics-color -g -fpie -ffreestanding -DLIBC_FULL_BUILD -nostdlibinc -idirafter/usr/include -fno-builtin -fno-exceptions -fno-lax-vector-conversions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-rtti -ftrivial-auto-var-init=pattern -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -Wall -Wextra -Werror -Wconversion -Wno-sign-conversion -Wimplicit-fallthrough -Wwrite-strings -Wextra-semi -Wnewline-eof -Wnonportable-system-include-path -Wstrict-prototypes -Wthread-safety -Wglobal-constructors -O3 -DLIBC_COPT_PUBLIC_PACKAGING -std=c++17 -MD -MT projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__NO_FMA_OPT.__NO_ROUND_OPT.dir/cosf.cpp.o -MF projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__NO_FMA_OPT.__NO_ROUND_OPT.dir/cosf.cpp.o.d -o projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__NO_FMA_OPT.__NO_ROUND_OPT.dir/cosf.cpp.o -c /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic/cosf.cpp
In file included from /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic/cosf.cpp:21:
/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/include/errno.h:30:6: error: exception specification in declaration does not match previous declaration
int *__llvm_libc_errno(void) __NOEXCEPT;
^
/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/errno/libc_errno.h:36:17: note: previous declaration is here
extern "C" int *__llvm_libc_errno();
^
1 error generated.
[50/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.canonicalizel.dir/canonicalizel.cpp.o
[51/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.canonicalizel.__internal__.dir/canonicalizel.cpp.o
[52/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cospif.__NO_FMA_OPT.__NO_ROUND_OPT.__internal__.dir/cospif.cpp.o
[53/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cospif.__NO_FMA_OPT.__NO_ROUND_OPT.dir/cospif.cpp.o
[54/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__internal__.dir/cosf.cpp.o
FAILED: projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__internal__.dir/cosf.cpp.o
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_19_0_0_git -D_DEBUG -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/src/math/generic -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc -isystem /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fno-omit-frame-pointer -O1 -fsanitize=address -fdiagnostics-color -g -mavx2 -mfma -msse4.2 -fpie -ffreestanding -DLIBC_FULL_BUILD -nostdlibinc -idirafter/usr/include -fno-builtin -fno-exceptions -fno-lax-vector-conversions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-rtti -ftrivial-auto-var-init=pattern -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -Wall -Wextra -Werror -Wconversion -Wno-sign-conversion -Wimplicit-fallthrough -Wwrite-strings -Wextra-semi -Wnewline-eof -Wnonportable-system-include-path -Wstrict-prototypes -Wthread-safety -Wglobal-constructors -O3 -std=c++17 -MD -MT projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__internal__.dir/cosf.cpp.o -MF projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__internal__.dir/cosf.cpp.o.d -o projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__internal__.dir/cosf.cpp.o -c /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic/cosf.cpp
In file included from /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic/cosf.cpp:21:
/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/include/errno.h:30:6: error: exception specification in declaration does not match previous declaration
int *__llvm_libc_errno(void) __NOEXCEPT;
^
/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/errno/libc_errno.h:36:17: note: previous declaration is here
extern "C" int *__llvm_libc_errno();
^
1 error generated.
[55/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.dir/cosf.cpp.o
FAILED: projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.dir/cosf.cpp.o
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_19_0_0_git -D_DEBUG -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/src/math/generic -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc -isystem /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fno-omit-frame-pointer -O1 -fsanitize=address -fdiagnostics-color -g -mavx2 -mfma -msse4.2 -fpie -ffreestanding -DLIBC_FULL_BUILD -nostdlibinc -idirafter/usr/include -fno-builtin -fno-exceptions -fno-lax-vector-conversions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-rtti -ftrivial-auto-var-init=pattern -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -Wall -Wextra -Werror -Wconversion -Wno-sign-conversion -Wimplicit-fallthrough -Wwrite-strings -Wextra-semi -Wnewline-eof -Wnonportable-system-include-path -Wstrict-prototypes -Wthread-safety -Wglobal-constructors -O3 -DLIBC_COPT_PUBLIC_PACKAGING -std=c++17 -MD -MT projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.dir/cosf.cpp.o -MF projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.dir/cosf.cpp.o.d -o projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.dir/cosf.cpp.o -c /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic/cosf.cpp
Step 8 (libc-unit-tests) failure: libc-unit-tests (failure)
...
[39/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.ceilf128.__internal__.dir/ceilf128.cpp.o
[40/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.canonicalize.dir/canonicalize.cpp.o
[41/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.ceilf.dir/ceilf.cpp.o
[42/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.canonicalizef.__internal__.dir/canonicalizef.cpp.o
[43/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.canonicalizef.dir/canonicalizef.cpp.o
[44/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.ceill.__internal__.dir/ceill.cpp.o
[45/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.ceill.dir/ceill.cpp.o
[46/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.canonicalizef128.__internal__.dir/canonicalizef128.cpp.o
[47/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.canonicalizef128.dir/canonicalizef128.cpp.o
[48/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__NO_FMA_OPT.__NO_ROUND_OPT.__internal__.dir/cosf.cpp.o
FAILED: projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__NO_FMA_OPT.__NO_ROUND_OPT.__internal__.dir/cosf.cpp.o
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_19_0_0_git -D_DEBUG -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/src/math/generic -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc -isystem /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fno-omit-frame-pointer -O1 -fsanitize=address -fdiagnostics-color -g -fpie -ffreestanding -DLIBC_FULL_BUILD -nostdlibinc -idirafter/usr/include -fno-builtin -fno-exceptions -fno-lax-vector-conversions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-rtti -ftrivial-auto-var-init=pattern -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -Wall -Wextra -Werror -Wconversion -Wno-sign-conversion -Wimplicit-fallthrough -Wwrite-strings -Wextra-semi -Wnewline-eof -Wnonportable-system-include-path -Wstrict-prototypes -Wthread-safety -Wglobal-constructors -O3 -std=c++17 -MD -MT projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__NO_FMA_OPT.__NO_ROUND_OPT.__internal__.dir/cosf.cpp.o -MF projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__NO_FMA_OPT.__NO_ROUND_OPT.__internal__.dir/cosf.cpp.o.d -o projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__NO_FMA_OPT.__NO_ROUND_OPT.__internal__.dir/cosf.cpp.o -c /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic/cosf.cpp
In file included from /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic/cosf.cpp:21:
/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/include/errno.h:30:6: error: exception specification in declaration does not match previous declaration
int *__llvm_libc_errno(void) __NOEXCEPT;
^
/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/errno/libc_errno.h:36:17: note: previous declaration is here
extern "C" int *__llvm_libc_errno();
^
1 error generated.
[49/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__NO_FMA_OPT.__NO_ROUND_OPT.dir/cosf.cpp.o
FAILED: projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__NO_FMA_OPT.__NO_ROUND_OPT.dir/cosf.cpp.o
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_19_0_0_git -D_DEBUG -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/src/math/generic -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc -isystem /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fno-omit-frame-pointer -O1 -fsanitize=address -fdiagnostics-color -g -fpie -ffreestanding -DLIBC_FULL_BUILD -nostdlibinc -idirafter/usr/include -fno-builtin -fno-exceptions -fno-lax-vector-conversions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-rtti -ftrivial-auto-var-init=pattern -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -Wall -Wextra -Werror -Wconversion -Wno-sign-conversion -Wimplicit-fallthrough -Wwrite-strings -Wextra-semi -Wnewline-eof -Wnonportable-system-include-path -Wstrict-prototypes -Wthread-safety -Wglobal-constructors -O3 -DLIBC_COPT_PUBLIC_PACKAGING -std=c++17 -MD -MT projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__NO_FMA_OPT.__NO_ROUND_OPT.dir/cosf.cpp.o -MF projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__NO_FMA_OPT.__NO_ROUND_OPT.dir/cosf.cpp.o.d -o projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__NO_FMA_OPT.__NO_ROUND_OPT.dir/cosf.cpp.o -c /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic/cosf.cpp
In file included from /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic/cosf.cpp:21:
/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/include/errno.h:30:6: error: exception specification in declaration does not match previous declaration
int *__llvm_libc_errno(void) __NOEXCEPT;
^
/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/errno/libc_errno.h:36:17: note: previous declaration is here
extern "C" int *__llvm_libc_errno();
^
1 error generated.
[50/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.canonicalizel.dir/canonicalizel.cpp.o
[51/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.canonicalizel.__internal__.dir/canonicalizel.cpp.o
[52/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cospif.__NO_FMA_OPT.__NO_ROUND_OPT.__internal__.dir/cospif.cpp.o
[53/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cospif.__NO_FMA_OPT.__NO_ROUND_OPT.dir/cospif.cpp.o
[54/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__internal__.dir/cosf.cpp.o
FAILED: projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__internal__.dir/cosf.cpp.o
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_19_0_0_git -D_DEBUG -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/src/math/generic -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc -isystem /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fno-omit-frame-pointer -O1 -fsanitize=address -fdiagnostics-color -g -mavx2 -mfma -msse4.2 -fpie -ffreestanding -DLIBC_FULL_BUILD -nostdlibinc -idirafter/usr/include -fno-builtin -fno-exceptions -fno-lax-vector-conversions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-rtti -ftrivial-auto-var-init=pattern -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -Wall -Wextra -Werror -Wconversion -Wno-sign-conversion -Wimplicit-fallthrough -Wwrite-strings -Wextra-semi -Wnewline-eof -Wnonportable-system-include-path -Wstrict-prototypes -Wthread-safety -Wglobal-constructors -O3 -std=c++17 -MD -MT projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__internal__.dir/cosf.cpp.o -MF projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__internal__.dir/cosf.cpp.o.d -o projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.__internal__.dir/cosf.cpp.o -c /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic/cosf.cpp
In file included from /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic/cosf.cpp:21:
/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/include/errno.h:30:6: error: exception specification in declaration does not match previous declaration
int *__llvm_libc_errno(void) __NOEXCEPT;
^
/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/errno/libc_errno.h:36:17: note: previous declaration is here
extern "C" int *__llvm_libc_errno();
^
1 error generated.
[55/3085] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.dir/cosf.cpp.o
FAILED: projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.dir/cosf.cpp.o
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_19_0_0_git -D_DEBUG -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/src/math/generic -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic -I/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc -isystem /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fno-omit-frame-pointer -O1 -fsanitize=address -fdiagnostics-color -g -mavx2 -mfma -msse4.2 -fpie -ffreestanding -DLIBC_FULL_BUILD -nostdlibinc -idirafter/usr/include -fno-builtin -fno-exceptions -fno-lax-vector-conversions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-rtti -ftrivial-auto-var-init=pattern -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -Wall -Wextra -Werror -Wconversion -Wno-sign-conversion -Wimplicit-fallthrough -Wwrite-strings -Wextra-semi -Wnewline-eof -Wnonportable-system-include-path -Wstrict-prototypes -Wthread-safety -Wglobal-constructors -O3 -DLIBC_COPT_PUBLIC_PACKAGING -std=c++17 -MD -MT projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.dir/cosf.cpp.o -MF projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.dir/cosf.cpp.o.d -o projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.dir/cosf.cpp.o -c /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/src/math/generic/cosf.cpp
```
https://github.com/llvm/llvm-project/pull/98759
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