petrhosek wrote:
The `llvm-libc++-static-clangcl.cfg.in ::
std/utilities/format/format.arguments/format.arg/visit.return_type.pass.cpp` is
failing on Windows with the following error:
```
Exit Code: 1
Command Output (stdout):
--
# COMPILED WITH
C:/b/s/w/ir/x/w/llvm_build/./bin/clang-cl.exe
C:\b\s\w\ir\x\w\llvm-llvm-project\libcxx\test\std\utilities\format\format.arguments\format.arg\visit.return_type.pass.cpp
--driver-mode=g++ --target=x86_64-pc-windows-msvc -fms-runtime-lib=static
-nostdinc++ -I C:/b/s/w/ir/x/w/llvm_build/include/c++/v1 -I
C:/b/s/w/ir/x/w/llvm_build/include/x86_64-pc-windows-msvc/c++/v1 -I
C:/b/s/w/ir/x/w/llvm-llvm-project/libcxx/test/support -D_CRT_SECURE_NO_WARNINGS
-D_CRT_NONSTDC_NO_WARNINGS -D_CRT_STDIO_ISO_WIDE_SPECIFIERS -DNOMINMAX
-std=c++26 -Werror -Wall -Wctad-maybe-unsupported -Wextra -Wshadow -Wundef
-Wunused-template -Wno-unused-command-line-argument -Wno-attributes
-Wno-pessimizing-move -Wno-noexcept-type -Wno-atomic-alignment
-Wno-reserved-module-identifier -Wdeprecated-copy -Wdeprecated-copy-dtor
-Wno-user-defined-literals -Wno-tautological-compare -Wsign-compare
-Wunused-variable -Wunused-parameter -Wunreachable-code
-Wno-unused-local-typedef -Wno-local-type-template-args -Wno-c++11-extensions
-Wno-unknown-pragmas -Wno-pass-failed -Wno-mismatched-new-delete
-Wno-redundant-move -Wno-self-move -D_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
-D_LIBCPP_ENABLE_EXPERIMENTAL
-D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_NONE -Werror=thread-safety
-Wuser-defined-warnings -llibc++experimental -nostdlib -L
C:/b/s/w/ir/x/w/llvm_build/./lib/x86_64-pc-windows-msvc -llibc++ -llibcpmt -o
C:\b\s\w\ir\x\w\llvm_build\runtimes\runtimes-x86_64-pc-windows-msvc-bins\test\std\utilities\format\format.arguments\format.arg\Output\visit.return_type.pass.cpp.dir\t.tmp.exe
# executed command: C:/b/s/w/ir/x/w/llvm_build/./bin/clang-cl.exe
'C:\b\s\w\ir\x\w\llvm-llvm-project\libcxx\test\std\utilities\format\format.arguments\format.arg\visit.return_type.pass.cpp'
--driver-mode=g++ --target=x86_64-pc-windows-msvc -fms-runtime-lib=static
-nostdinc++ -I C:/b/s/w/ir/x/w/llvm_build/include/c++/v1 -I
C:/b/s/w/ir/x/w/llvm_build/include/x86_64-pc-windows-msvc/c++/v1 -I
C:/b/s/w/ir/x/w/llvm-llvm-project/libcxx/test/support -D_CRT_SECURE_NO_WARNINGS
-D_CRT_NONSTDC_NO_WARNINGS -D_CRT_STDIO_ISO_WIDE_SPECIFIERS -DNOMINMAX
-std=c++26 -Werror -Wall -Wctad-maybe-unsupported -Wextra -Wshadow -Wundef
-Wunused-template -Wno-unused-command-line-argument -Wno-attributes
-Wno-pessimizing-move -Wno-noexcept-type -Wno-atomic-alignment
-Wno-reserved-module-identifier -Wdeprecated-copy -Wdeprecated-copy-dtor
-Wno-user-defined-literals -Wno-tautological-compare -Wsign-compare
-Wunused-variable -Wunused-parameter -Wunreachable-code
-Wno-unused-local-typedef -Wno-local-type-template-args -Wno-c++11-extensions
-Wno-unknown-pragmas -Wno-pass-failed -Wno-mismatched-new-delete
-Wno-redundant-move -Wno-self-move -D_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
-D_LIBCPP_ENABLE_EXPERIMENTAL
-D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_NONE -Werror=thread-safety
-Wuser-defined-warnings -llibc++experimental -nostdlib -L
C:/b/s/w/ir/x/w/llvm_build/./lib/x86_64-pc-windows-msvc -llibc++ -llibcpmt -o
'C:\b\s\w\ir\x\w\llvm_build\runtimes\runtimes-x86_64-pc-windows-msvc-bins\test\std\utilities\format\format.arguments\format.arg\Output\visit.return_type.pass.cpp.dir\t.tmp.exe'
# .---command stderr------------
# |
C:\b\s\w\ir\x\w\llvm-llvm-project\libcxx\test\std\utilities\format\format.arguments\format.arg\visit.return_type.pass.cpp:134:35:
error: implicit conversion from 'long long' to 'const long' changes value from
192812079084 to -461449236 [-Werror,-Wconstant-conversion]
# | 134 | test<Context, bool, long>(true, 192812079084L);
# | | ~~~~ ^~~~~~~~~~~~~
# |
C:\b\s\w\ir\x\w\llvm-llvm-project\libcxx\test\std\utilities\format\format.arguments\format.arg\visit.return_type.pass.cpp:363:3:
note: in instantiation of function template specialization 'test<char>'
requested here
# | 363 | test<char>();
# | | ^
# |
C:\b\s\w\ir\x\w\llvm-llvm-project\libcxx\test\std\utilities\format\format.arguments\format.arg\visit.return_type.pass.cpp:135:36:
error: implicit conversion from 'long long' to 'const long' changes value from
192812079084 to -461449236 [-Werror,-Wconstant-conversion]
# | 135 | test<Context, bool, long>(false, 192812079084L);
# | | ~~~~ ^~~~~~~~~~~~~
# |
C:\b\s\w\ir\x\w\llvm-llvm-project\libcxx\test\std\utilities\format\format.arguments\format.arg\visit.return_type.pass.cpp:40:12:
error: implicit conversion from 'long long' to 'long' changes value from
192812079084 to -461449236 [-Werror,-Wconstant-conversion]
# | 40 | return 192812079084L;
# | | ~~~~~~ ^~~~~~~~~~~~~
# |
C:\b\s\w\ir\x\w\llvm-llvm-project\libcxx\test\std\utilities\format\format.arguments\format.arg\visit.return_type.pass.cpp:60:20:
note: in instantiation of function template specialization
'make_expected_result<long>' requested here
# | 60 | return make_expected_result<ExpectedR>();
# | | ^
# | C:/b/s/w/ir/x/w/llvm_build/include/c++/v1\__type_traits/invoke.h:344:25:
note: in instantiation of function template specialization 'test(bool, const
long &)::(anonymous class)::operator()<bool>' requested here
# | 344 | { return
static_cast<_Fp&&>(__f)(static_cast<_Args&&>(__args)...); }
# | | ^
# | C:/b/s/w/ir/x/w/llvm_build/include/c++/v1\__functional/invoke.h:28:15:
note: in instantiation of function template specialization
'std::__invoke<(lambda at
C:\b\s\w\ir\x\w\llvm-llvm-project\libcxx\test\std\utilities\format\format.arguments\format.arg\visit.return_type.pass.cpp:57:54),
bool &>' requested here
# | 28 | return std::__invoke(std::forward<_Fn>(__f),
std::forward<_Args>(__args)...);
# | | ^
# | C:/b/s/w/ir/x/w/llvm_build/include/c++/v1\__functional/invoke.h:47:17:
note: in instantiation of function template specialization 'std::invoke<(lambda
at
C:\b\s\w\ir\x\w\llvm-llvm-project\libcxx\test\std\utilities\format\format.arguments\format.arg\visit.return_type.pass.cpp:57:54),
bool &>' requested here
# | 47 | return std::invoke(std::forward<_Fn>(__f),
std::forward<_Args>(__args)...);
# | | ^
# | C:/b/s/w/ir/x/w/llvm_build/include/c++/v1\__format/format_arg.h:155:17:
note: in instantiation of function template specialization 'std::invoke_r<long,
(lambda at
C:\b\s\w\ir\x\w\llvm-llvm-project\libcxx\test\std\utilities\format\format.arguments\format.arg\visit.return_type.pass.cpp:57:54),
bool &>' requested here
# | 155 | return std::invoke_r<_Rp>(std::forward<_Visitor>(__vis),
__arg.__value_.__boolean_);
# | | ^
# | C:/b/s/w/ir/x/w/llvm_build/include/c++/v1\__format/format_arg.h:323:19:
note: in instantiation of function template specialization
'std::__visit_format_arg<long, (lambda at
C:\b\s\w\ir\x\w\llvm-llvm-project\libcxx\test\std\utilities\format\format.arguments\format.arg\visit.return_type.pass.cpp:57:54),
std::basic_format_context<char *, char>>' requested here
# | 323 | return
std::__visit_format_arg<_Rp>(std::forward<_Visitor>(__vis), __arg);
# | | ^
# |
C:\b\s\w\ir\x\w\llvm-llvm-project\libcxx\test\std\utilities\format\format.arguments\format.arg\visit.return_type.pass.cpp:57:37:
note: in instantiation of function template specialization
'std::basic_format_arg<std::basic_format_context<char *, char>>::visit<long,
(lambda at
C:\b\s\w\ir\x\w\llvm-llvm-project\libcxx\test\std\utilities\format\format.arguments\format.arg\visit.return_type.pass.cpp:57:54)>'
requested here
# | 57 | format_args.get(0).template visit<ExpectedR>([v =
To(value)](auto a) -> ExpectedR {
# | | ^
# |
C:\b\s\w\ir\x\w\llvm-llvm-project\libcxx\test\std\utilities\format\format.arguments\format.arg\visit.return_type.pass.cpp:134:3:
note: in instantiation of function template specialization
'test<std::basic_format_context<char *, char>, bool, long, bool>' requested here
# | 134 | test<Context, bool, long>(true, 192812079084L);
# | | ^
# |
C:\b\s\w\ir\x\w\llvm-llvm-project\libcxx\test\std\utilities\format\format.arguments\format.arg\visit.return_type.pass.cpp:363:3:
note: in instantiation of function template specialization 'test<char>'
requested here
# | 363 | test<char>();
# | | ^
# |
C:\b\s\w\ir\x\w\llvm-llvm-project\libcxx\test\std\utilities\format\format.arguments\format.arg\visit.return_type.pass.cpp:134:35:
error: implicit conversion from 'long long' to 'const long' changes value from
192812079084 to -461449236 [-Werror,-Wconstant-conversion]
# | 134 | test<Context, bool, long>(true, 192812079084L);
# | | ~~~~ ^~~~~~~~~~~~~
# |
C:\b\s\w\ir\x\w\llvm-llvm-project\libcxx\test\std\utilities\format\format.arguments\format.arg\visit.return_type.pass.cpp:365:3:
note: in instantiation of function template specialization 'test<wchar_t>'
requested here
# | 365 | test<wchar_t>();
# | | ^
# |
C:\b\s\w\ir\x\w\llvm-llvm-project\libcxx\test\std\utilities\format\format.arguments\format.arg\visit.return_type.pass.cpp:135:36:
error: implicit conversion from 'long long' to 'const long' changes value from
192812079084 to -461449236 [-Werror,-Wconstant-conversion]
# | 135 | test<Context, bool, long>(false, 192812079084L);
# | | ~~~~ ^~~~~~~~~~~~~
# | 5 errors generated.
# `-----------------------------
# error: command failed with exit status: 1
--
```
Would it be possible to take a look and revert the change if you cannot do a
quick fix forward?
https://github.com/llvm/llvm-project/pull/76449
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