davezarzycki added a comment.
This broke two stage builds of libc++. Can we revert this until a fix is ready?
FAIL: libc++ ::
std/utilities/meta/meta.const.eval/is_constant_evaluated.fail.cpp (55845 of
59103)
******************** TEST 'libc++ ::
std/utilities/meta/meta.const.eval/is_constant_evaluated.fail.cpp' FAILED
********************
Command: ['/p/tllvm/bin/clang++', '-o', '/dev/null', '-x', 'c++',
'/home/dave/s/lp/libcxx/test/std/utilities/meta/meta.const.eval/is_constant_evaluated.fail.cpp',
'-c', '-v', '-ftemplate-depth=270', '-fsyntax-only', '-Xclang', '-verify',
'-Xclang', '-verify-ignore-unexpected=note', '-ferror-limit=1024',
'-Werror=thread-safety', '-std=c++2a', '-include',
'/home/dave/s/lp/libcxx/test/support/nasty_macros.h', '-nostdinc++',
'-I/home/dave/s/lp/libcxx/include',
'-I/tmp/_update_lc/t/projects/libcxx/include/c++build',
'-D__STDC_FORMAT_MACROS', '-D__STDC_LIMIT_MACROS', '-D__STDC_CONSTANT_MACROS',
'-I/home/dave/s/lp/libcxx/test/support',
'-DLIBCXX_FILESYSTEM_STATIC_TEST_ROOT="/home/dave/s/lp/libcxx/test/std/input.output/filesystems/Inputs/static_test_env"',
'-DLIBCXX_FILESYSTEM_DYNAMIC_TEST_ROOT="/tmp/_update_lc/t/projects/libcxx/test/filesystem/Output/dynamic_env"',
'-DLIBCXX_FILESYSTEM_DYNAMIC_TEST_HELPER="/usr/bin/python
/home/dave/s/lp/libcxx/test/support/filesystem_dynamic_test_helper.py"',
'-D_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER', '-Wall', '-Wextra', '-Werror',
'-Wuser-defined-warnings', '-Wshadow', '-Wno-unused-command-line-argument',
'-Wno-attributes', '-Wno-pessimizing-move', '-Wno-c++11-extensions',
'-Wno-user-defined-literals', '-Wno-noexcept-type', '-Wsign-compare',
'-Wunused-variable', '-Wunused-parameter', '-Wunreachable-code',
'-Wno-error=user-defined-warnings', '-c']
Exit Code: 1
Standard Error:
--
clang version 10.0.0 (/home/dave/s/lp/clang
7e1a3076419d4d453d71143a1e81409ea1db177c)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /p/tllvm/bin
Found candidate GCC installation: /usr/lib/gcc/x86_64-redhat-linux/9
Selected GCC installation: /usr/lib/gcc/x86_64-redhat-linux/9
Candidate multilib: .;@m64
Candidate multilib: 32;@m32
Selected multilib: .;@m64
"/p/tllvm/bin/clang-10" -cc1 -triple x86_64-unknown-linux-gnu -fsyntax-only
-disable-free -disable-llvm-verifier -discard-value-names -main-file-name
is_constant_evaluated.fail.cpp -mrelocation-model static -mthread-model posix
-mframe-pointer=all -fmath-errno -masm-verbose -mconstructor-aliases
-munwind-tables -fuse-init-array -target-cpu x86-64 -dwarf-column-info
-debugger-tuning=gdb -v -nostdinc++ -resource-dir /p/tllvm/lib64/clang/10.0.0
-include /home/dave/s/lp/libcxx/test/support/nasty_macros.h -I
/home/dave/s/lp/libcxx/include -I
/tmp/_update_lc/t/projects/libcxx/include/c++build -D __STDC_FORMAT_MACROS -D
__STDC_LIMIT_MACROS -D __STDC_CONSTANT_MACROS -I
/home/dave/s/lp/libcxx/test/support -D
"LIBCXX_FILESYSTEM_STATIC_TEST_ROOT=\"/home/dave/s/lp/libcxx/test/std/input.output/filesystems/Inputs/static_test_env\""
-D
"LIBCXX_FILESYSTEM_DYNAMIC_TEST_ROOT=\"/tmp/_update_lc/t/projects/libcxx/test/filesystem/Output/dynamic_env\""
-D "LIBCXX_FILESYSTEM_DYNAMIC_TEST_HELPER=\"/usr/bin/python
/home/dave/s/lp/libcxx/test/support/filesystem_dynamic_test_helper.py\"" -D
_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER -internal-isystem /usr/local/include
-internal-isystem /p/tllvm/lib64/clang/10.0.0/include -internal-externc-isystem
/include -internal-externc-isystem /usr/include -Werror=thread-safety -Wall
-Wextra -Werror -Wuser-defined-warnings -Wshadow
-Wno-unused-command-line-argument -Wno-attributes -Wno-pessimizing-move
-Wno-c++11-extensions -Wno-user-defined-literals -Wno-noexcept-type
-Wsign-compare -Wunused-variable -Wunused-parameter -Wunreachable-code
-Wno-error=user-defined-warnings -std=c++2a -fdeprecated-macro
-fdebug-compilation-dir /tmp/_update_lc/t -ftemplate-depth 270 -ferror-limit
1024 -fmessage-length 0 -fgnuc-version=4.2.1 -fno-implicit-modules
-fobjc-runtime=gcc -fcxx-exceptions -fexceptions -fdiagnostics-show-option
-verify -verify-ignore-unexpected=note -faddrsig -x c++
/home/dave/s/lp/libcxx/test/std/utilities/meta/meta.const.eval/is_constant_evaluated.fail.cpp
clang -cc1 version 10.0.0 based upon LLVM 10.0.0svn default target
x86_64-unknown-linux-gnu
ignoring nonexistent directory "/include"
#include "..." search starts here:
#include <...> search starts here:
/home/dave/s/lp/libcxx/include
/tmp/_update_lc/t/projects/libcxx/include/c++build
/home/dave/s/lp/libcxx/test/support
/usr/local/include
/p/tllvm/lib64/clang/10.0.0/include
/usr/include
End of search list.
error: 'error' diagnostics seen but not expected:
File
/home/dave/s/lp/libcxx/test/std/utilities/meta/meta.const.eval/is_constant_evaluated.fail.cpp
Line 26: 'std::is_constant_evaluated' will always evaluate to 'true' in a
manifestly constant-evaluated expression
1 error generated.
--
Expected compilation using verify to pass!
********************
FAIL: libc++ ::
std/utilities/meta/meta.const.eval/is_constant_evaluated.pass.cpp (55846 of
59103)
******************** TEST 'libc++ ::
std/utilities/meta/meta.const.eval/is_constant_evaluated.pass.cpp' FAILED
********************
Command: ['/p/tllvm/bin/clang++', '-o',
'/tmp/_update_lc/t/projects/libcxx/test/std/utilities/meta/meta.const.eval/Output/is_constant_evaluated.pass.cpp.o',
'-x', 'c++',
'/home/dave/s/lp/libcxx/test/std/utilities/meta/meta.const.eval/is_constant_evaluated.pass.cpp',
'-c', '-v', '-ftemplate-depth=270', '-Werror=thread-safety', '-std=c++2a',
'-include', '/home/dave/s/lp/libcxx/test/support/nasty_macros.h',
'-nostdinc++', '-I/home/dave/s/lp/libcxx/include',
'-I/tmp/_update_lc/t/projects/libcxx/include/c++build',
'-D__STDC_FORMAT_MACROS', '-D__STDC_LIMIT_MACROS', '-D__STDC_CONSTANT_MACROS',
'-I/home/dave/s/lp/libcxx/test/support',
'-DLIBCXX_FILESYSTEM_STATIC_TEST_ROOT="/home/dave/s/lp/libcxx/test/std/input.output/filesystems/Inputs/static_test_env"',
'-DLIBCXX_FILESYSTEM_DYNAMIC_TEST_ROOT="/tmp/_update_lc/t/projects/libcxx/test/filesystem/Output/dynamic_env"',
'-DLIBCXX_FILESYSTEM_DYNAMIC_TEST_HELPER="/usr/bin/python
/home/dave/s/lp/libcxx/test/support/filesystem_dynamic_test_helper.py"',
'-D_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER', '-Wall', '-Wextra', '-Werror',
'-Wuser-defined-warnings', '-Wshadow', '-Wno-unused-command-line-argument',
'-Wno-attributes', '-Wno-pessimizing-move', '-Wno-c++11-extensions',
'-Wno-user-defined-literals', '-Wno-noexcept-type', '-Wsign-compare',
'-Wunused-variable', '-Wunused-parameter', '-Wunreachable-code', '-c']
Exit Code: 1
Standard Error:
--
clang version 10.0.0 (/home/dave/s/lp/clang
7e1a3076419d4d453d71143a1e81409ea1db177c)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /p/tllvm/bin
Found candidate GCC installation: /usr/lib/gcc/x86_64-redhat-linux/9
Selected GCC installation: /usr/lib/gcc/x86_64-redhat-linux/9
Candidate multilib: .;@m64
Candidate multilib: 32;@m32
Selected multilib: .;@m64
"/p/tllvm/bin/clang-10" -cc1 -triple x86_64-unknown-linux-gnu -emit-obj
-mrelax-all -disable-free -disable-llvm-verifier -discard-value-names
-main-file-name is_constant_evaluated.pass.cpp -mrelocation-model static
-mthread-model posix -mframe-pointer=all -fmath-errno -masm-verbose
-mconstructor-aliases -munwind-tables -fuse-init-array -target-cpu x86-64
-dwarf-column-info -debugger-tuning=gdb -v -nostdinc++ -resource-dir
/p/tllvm/lib64/clang/10.0.0 -include
/home/dave/s/lp/libcxx/test/support/nasty_macros.h -I
/home/dave/s/lp/libcxx/include -I
/tmp/_update_lc/t/projects/libcxx/include/c++build -D __STDC_FORMAT_MACROS -D
__STDC_LIMIT_MACROS -D __STDC_CONSTANT_MACROS -I
/home/dave/s/lp/libcxx/test/support -D
"LIBCXX_FILESYSTEM_STATIC_TEST_ROOT=\"/home/dave/s/lp/libcxx/test/std/input.output/filesystems/Inputs/static_test_env\""
-D
"LIBCXX_FILESYSTEM_DYNAMIC_TEST_ROOT=\"/tmp/_update_lc/t/projects/libcxx/test/filesystem/Output/dynamic_env\""
-D "LIBCXX_FILESYSTEM_DYNAMIC_TEST_HELPER=\"/usr/bin/python
/home/dave/s/lp/libcxx/test/support/filesystem_dynamic_test_helper.py\"" -D
_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER -internal-isystem /usr/local/include
-internal-isystem /p/tllvm/lib64/clang/10.0.0/include -internal-externc-isystem
/include -internal-externc-isystem /usr/include -Werror=thread-safety -Wall
-Wextra -Werror -Wuser-defined-warnings -Wshadow
-Wno-unused-command-line-argument -Wno-attributes -Wno-pessimizing-move
-Wno-c++11-extensions -Wno-user-defined-literals -Wno-noexcept-type
-Wsign-compare -Wunused-variable -Wunused-parameter -Wunreachable-code
-std=c++2a -fdeprecated-macro -fdebug-compilation-dir
/tmp/_update_lc/t/projects/libcxx/test/std/utilities/meta/meta.const.eval
-ftemplate-depth 270 -ferror-limit 19 -fmessage-length 0 -fgnuc-version=4.2.1
-fno-implicit-modules -fobjc-runtime=gcc -fcxx-exceptions -fexceptions
-fdiagnostics-show-option -faddrsig -o
/tmp/_update_lc/t/projects/libcxx/test/std/utilities/meta/meta.const.eval/Output/is_constant_evaluated.pass.cpp.o
-x c++
/home/dave/s/lp/libcxx/test/std/utilities/meta/meta.const.eval/is_constant_evaluated.pass.cpp
clang -cc1 version 10.0.0 based upon LLVM 10.0.0svn default target
x86_64-unknown-linux-gnu
ignoring nonexistent directory "/include"
#include "..." search starts here:
#include <...> search starts here:
/home/dave/s/lp/libcxx/include
/tmp/_update_lc/t/projects/libcxx/include/c++build
/home/dave/s/lp/libcxx/test/support
/usr/local/include
/p/tllvm/lib64/clang/10.0.0/include
/usr/include
End of search list.
/home/dave/s/lp/libcxx/test/std/utilities/meta/meta.const.eval/is_constant_evaluated.pass.cpp:35:24:
error: 'std::is_constant_evaluated' will always evaluate to 'true' in a
manifestly constant-evaluated expression [-Werror,-Wconstant-evaluated]
constexpr bool p = std::is_constant_evaluated();
^
/home/dave/s/lp/libcxx/test/std/utilities/meta/meta.const.eval/is_constant_evaluated.pass.cpp:41:19:
error: 'std::is_constant_evaluated' will always evaluate to 'true' in a
manifestly constant-evaluated expression [-Werror,-Wconstant-evaluated]
static_assert(std::is_constant_evaluated(), "");
^
/home/dave/s/lp/libcxx/test/std/utilities/meta/meta.const.eval/is_constant_evaluated.pass.cpp:44:33:
error: 'std::is_constant_evaluated' will always evaluate to 'true' in a
manifestly constant-evaluated expression [-Werror,-Wconstant-evaluated]
ASSERT_SAME_TYPE(InTemplate<std::is_constant_evaluated()>,
InTemplate<true>);
^
3 errors generated.
--
Compilation failed unexpectedly!
********************
Testing Time: 111.41s
********************
Failing Tests (2):
libc++ ::
std/utilities/meta/meta.const.eval/is_constant_evaluated.fail.cpp
libc++ ::
std/utilities/meta/meta.const.eval/is_constant_evaluated.pass.cpp
Expected Passes : 43344
Expected Failures : 103
Unsupported Tests : 15654
Unexpected Failures: 2
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D69518/new/
https://reviews.llvm.org/D69518
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