[libc-commits] [libc] [libc][complex] Added support for CFP16 and CFP128 (PR #112594)

Thu Oct 17 23:28:13 PDT 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `libc-aarch64-ubuntu-fullbuild-dbg` running on `libc-aarch64-ubuntu` while building `libc` at step 4 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/71/builds/8724

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

```
Step 4 (annotate) failure: 'python ../llvm-zorg/zorg/buildbot/builders/annotated/libc-linux.py ...' (failure)
...
[572/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.dfmal.dir/dfmal.cpp.o
[573/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.llround.dir/llround.cpp.o
[574/3784] Building CXX object projects/libc/src/stdio/CMakeFiles/libc.src.stdio.fscanf.__internal__.dir/fscanf.cpp.o
[575/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.dsqrtf128.__internal__.dir/dsqrtf128.cpp.o
[576/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.canonicalize.__internal__.dir/canonicalize.cpp.o
[577/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.floorf.dir/floorf.cpp.o
[578/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.floorl.dir/floorl.cpp.o
[579/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.rintf16.__internal__.dir/rintf16.cpp.o
[580/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.iscanonicalf16.dir/iscanonicalf16.cpp.o
[581/3784] Building CXX object projects/libc/test/src/math/CMakeFiles/libc.test.src.math.ldexpf_test.__unit__.__build__.dir/ldexpf_test.cpp.o
FAILED: projects/libc/test/src/math/CMakeFiles/libc.test.src.math.ldexpf_test.__unit__.__build__.dir/ldexpf_test.cpp.o 
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_19_0_0_git -D_DEBUG -Iprojects/libc/test/src/math -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc -isystem projects/libc/include -fPIC -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 -fdiagnostics-color -g -fpie -DLIBC_FULL_BUILD -ffreestanding -fno-exceptions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-rtti -Wno-c99-extensions -Wno-gnu-imaginary-constant -Wno-pedantic -std=c++17 -MD -MT projects/libc/test/src/math/CMakeFiles/libc.test.src.math.ldexpf_test.__unit__.__build__.dir/ldexpf_test.cpp.o -MF projects/libc/test/src/math/CMakeFiles/libc.test.src.math.ldexpf_test.__unit__.__build__.dir/ldexpf_test.cpp.o.d -o projects/libc/test/src/math/CMakeFiles/libc.test.src.math.ldexpf_test.__unit__.__build__.dir/ldexpf_test.cpp.o -c /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math/ldexpf_test.cpp
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math/ldexpf_test.cpp:9:
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math/LdExpTest.h:16:
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/UnitTest/FPMatcher.h:14:
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/__support/CPP/type_traits/is_complex.h:16:
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/__support/macros/properties/complex_types.h:14:
/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/include/llvm-libc-types/cfloat16.h:17:9: error: '_Complex _Float16' is invalid
typedef _Complex _Float16 cfloat16;
        ^
1 error generated.
[582/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.fromfpxf16.dir/fromfpxf16.cpp.o
[583/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.fminimumf16.__NO_MISC_MATH_BASIC_OPS_OPT.__internal__.dir/fminimumf16.cpp.o
[584/3784] Building CXX object projects/libc/test/src/math/CMakeFiles/libc.test.src.math.fminl_test.__unit__.__build__.dir/fminl_test.cpp.o
FAILED: projects/libc/test/src/math/CMakeFiles/libc.test.src.math.fminl_test.__unit__.__build__.dir/fminl_test.cpp.o 
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_19_0_0_git -D_DEBUG -Iprojects/libc/test/src/math -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc -isystem projects/libc/include -fPIC -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 -fdiagnostics-color -g -fpie -DLIBC_FULL_BUILD -ffreestanding -fno-exceptions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-rtti -Wno-c99-extensions -Wno-gnu-imaginary-constant -Wno-pedantic -std=c++17 -MD -MT projects/libc/test/src/math/CMakeFiles/libc.test.src.math.fminl_test.__unit__.__build__.dir/fminl_test.cpp.o -MF projects/libc/test/src/math/CMakeFiles/libc.test.src.math.fminl_test.__unit__.__build__.dir/fminl_test.cpp.o.d -o projects/libc/test/src/math/CMakeFiles/libc.test.src.math.fminl_test.__unit__.__build__.dir/fminl_test.cpp.o -c /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math/fminl_test.cpp
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math/fminl_test.cpp:9:
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math/FMinTest.h:14:
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/UnitTest/FPMatcher.h:14:
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/__support/CPP/type_traits/is_complex.h:16:
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/__support/macros/properties/complex_types.h:14:
/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/include/llvm-libc-types/cfloat16.h:17:9: error: '_Complex _Float16' is invalid
typedef _Complex _Float16 cfloat16;
        ^
1 error generated.
[585/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.frexpl.dir/frexpl.cpp.o
[586/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.ceill.dir/ceill.cpp.o
[587/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.frexpf16.__internal__.dir/frexpf16.cpp.o
[588/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.remquof.__internal__.dir/remquof.cpp.o
[589/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.modfl.dir/modfl.cpp.o
[590/3784] Building CXX object projects/libc/src/stdio/CMakeFiles/libc.src.stdio.sprintf.__internal__.dir/sprintf.cpp.o
[591/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.floorf16.dir/floorf16.cpp.o
[592/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.exp2f.__internal__.dir/exp2f.cpp.o
[593/3784] Building CXX object projects/libc/test/src/math/CMakeFiles/libc.test.src.math.fdim_test.__unit__.__build__.dir/fdim_test.cpp.o
FAILED: projects/libc/test/src/math/CMakeFiles/libc.test.src.math.fdim_test.__unit__.__build__.dir/fdim_test.cpp.o 
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_19_0_0_git -D_DEBUG -Iprojects/libc/test/src/math -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc -isystem projects/libc/include -fPIC -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 -fdiagnostics-color -g -fpie -DLIBC_FULL_BUILD -ffreestanding -fno-exceptions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-rtti -Wno-c99-extensions -Wno-gnu-imaginary-constant -Wno-pedantic -std=c++17 -MD -MT projects/libc/test/src/math/CMakeFiles/libc.test.src.math.fdim_test.__unit__.__build__.dir/fdim_test.cpp.o -MF projects/libc/test/src/math/CMakeFiles/libc.test.src.math.fdim_test.__unit__.__build__.dir/fdim_test.cpp.o.d -o projects/libc/test/src/math/CMakeFiles/libc.test.src.math.fdim_test.__unit__.__build__.dir/fdim_test.cpp.o -c /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math/fdim_test.cpp
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math/fdim_test.cpp:9:
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math/FDimTest.h:13:
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/UnitTest/FPMatcher.h:14:
Step 8 (libc-unit-tests) failure: libc-unit-tests (failure)
...
[572/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.dfmal.dir/dfmal.cpp.o
[573/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.llround.dir/llround.cpp.o
[574/3784] Building CXX object projects/libc/src/stdio/CMakeFiles/libc.src.stdio.fscanf.__internal__.dir/fscanf.cpp.o
[575/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.dsqrtf128.__internal__.dir/dsqrtf128.cpp.o
[576/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.canonicalize.__internal__.dir/canonicalize.cpp.o
[577/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.floorf.dir/floorf.cpp.o
[578/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.floorl.dir/floorl.cpp.o
[579/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.rintf16.__internal__.dir/rintf16.cpp.o
[580/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.iscanonicalf16.dir/iscanonicalf16.cpp.o
[581/3784] Building CXX object projects/libc/test/src/math/CMakeFiles/libc.test.src.math.ldexpf_test.__unit__.__build__.dir/ldexpf_test.cpp.o
FAILED: projects/libc/test/src/math/CMakeFiles/libc.test.src.math.ldexpf_test.__unit__.__build__.dir/ldexpf_test.cpp.o 
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_19_0_0_git -D_DEBUG -Iprojects/libc/test/src/math -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc -isystem projects/libc/include -fPIC -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 -fdiagnostics-color -g -fpie -DLIBC_FULL_BUILD -ffreestanding -fno-exceptions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-rtti -Wno-c99-extensions -Wno-gnu-imaginary-constant -Wno-pedantic -std=c++17 -MD -MT projects/libc/test/src/math/CMakeFiles/libc.test.src.math.ldexpf_test.__unit__.__build__.dir/ldexpf_test.cpp.o -MF projects/libc/test/src/math/CMakeFiles/libc.test.src.math.ldexpf_test.__unit__.__build__.dir/ldexpf_test.cpp.o.d -o projects/libc/test/src/math/CMakeFiles/libc.test.src.math.ldexpf_test.__unit__.__build__.dir/ldexpf_test.cpp.o -c /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math/ldexpf_test.cpp
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math/ldexpf_test.cpp:9:
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math/LdExpTest.h:16:
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/UnitTest/FPMatcher.h:14:
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/__support/CPP/type_traits/is_complex.h:16:
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/__support/macros/properties/complex_types.h:14:
/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/include/llvm-libc-types/cfloat16.h:17:9: error: '_Complex _Float16' is invalid
typedef _Complex _Float16 cfloat16;
        ^
1 error generated.
[582/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.fromfpxf16.dir/fromfpxf16.cpp.o
[583/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.fminimumf16.__NO_MISC_MATH_BASIC_OPS_OPT.__internal__.dir/fminimumf16.cpp.o
[584/3784] Building CXX object projects/libc/test/src/math/CMakeFiles/libc.test.src.math.fminl_test.__unit__.__build__.dir/fminl_test.cpp.o
FAILED: projects/libc/test/src/math/CMakeFiles/libc.test.src.math.fminl_test.__unit__.__build__.dir/fminl_test.cpp.o 
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_19_0_0_git -D_DEBUG -Iprojects/libc/test/src/math -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc -isystem projects/libc/include -fPIC -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 -fdiagnostics-color -g -fpie -DLIBC_FULL_BUILD -ffreestanding -fno-exceptions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-rtti -Wno-c99-extensions -Wno-gnu-imaginary-constant -Wno-pedantic -std=c++17 -MD -MT projects/libc/test/src/math/CMakeFiles/libc.test.src.math.fminl_test.__unit__.__build__.dir/fminl_test.cpp.o -MF projects/libc/test/src/math/CMakeFiles/libc.test.src.math.fminl_test.__unit__.__build__.dir/fminl_test.cpp.o.d -o projects/libc/test/src/math/CMakeFiles/libc.test.src.math.fminl_test.__unit__.__build__.dir/fminl_test.cpp.o -c /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math/fminl_test.cpp
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math/fminl_test.cpp:9:
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math/FMinTest.h:14:
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/UnitTest/FPMatcher.h:14:
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/__support/CPP/type_traits/is_complex.h:16:
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/__support/macros/properties/complex_types.h:14:
/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/include/llvm-libc-types/cfloat16.h:17:9: error: '_Complex _Float16' is invalid
typedef _Complex _Float16 cfloat16;
        ^
1 error generated.
[585/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.frexpl.dir/frexpl.cpp.o
[586/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.ceill.dir/ceill.cpp.o
[587/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.frexpf16.__internal__.dir/frexpf16.cpp.o
[588/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.remquof.__internal__.dir/remquof.cpp.o
[589/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.modfl.dir/modfl.cpp.o
[590/3784] Building CXX object projects/libc/src/stdio/CMakeFiles/libc.src.stdio.sprintf.__internal__.dir/sprintf.cpp.o
[591/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.floorf16.dir/floorf16.cpp.o
[592/3784] Building CXX object projects/libc/src/math/generic/CMakeFiles/libc.src.math.generic.exp2f.__internal__.dir/exp2f.cpp.o
[593/3784] Building CXX object projects/libc/test/src/math/CMakeFiles/libc.test.src.math.fdim_test.__unit__.__build__.dir/fdim_test.cpp.o
FAILED: projects/libc/test/src/math/CMakeFiles/libc.test.src.math.fdim_test.__unit__.__build__.dir/fdim_test.cpp.o 
/usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_19_0_0_git -D_DEBUG -Iprojects/libc/test/src/math -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math -I/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc -isystem projects/libc/include -fPIC -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 -fdiagnostics-color -g -fpie -DLIBC_FULL_BUILD -ffreestanding -fno-exceptions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-rtti -Wno-c99-extensions -Wno-gnu-imaginary-constant -Wno-pedantic -std=c++17 -MD -MT projects/libc/test/src/math/CMakeFiles/libc.test.src.math.fdim_test.__unit__.__build__.dir/fdim_test.cpp.o -MF projects/libc/test/src/math/CMakeFiles/libc.test.src.math.fdim_test.__unit__.__build__.dir/fdim_test.cpp.o.d -o projects/libc/test/src/math/CMakeFiles/libc.test.src.math.fdim_test.__unit__.__build__.dir/fdim_test.cpp.o -c /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math/fdim_test.cpp
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math/fdim_test.cpp:9:
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/src/math/FDimTest.h:13:
In file included from /home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/test/UnitTest/FPMatcher.h:14:

```

</details>

https://github.com/llvm/llvm-project/pull/112594