https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109142
Bug ID: 109142
Summary: auto tmp=*(data_type<T>*)&v: expected
primary-expression before ')' token
Product: gcc
Version: 12.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: steve_green at qq dot com
Target Milestone: ---
code that trigger errors:
https://github.com/ELC-lang/ELC/blob/74495c6e72bc61566d29442ea469e02b4fe223f1/parts/header_file/files/elc/random
The specific location where the error was triggered:
https://github.com/ELC-lang/ELC/blob/74495c6e72bc61566d29442ea469e02b4fe223f1/parts/_share/basic_environment/_body.hpp#L427
```text
C:\Users\steve02081504\Documents\workstation\ELC_workdirs\ELC>x86_64-w64-mingw32-g++
-v
Using built-in specs.
COLLECT_GCC=E:\msys\mingw64\bin\x86_64-w64-mingw32-g++.exe
COLLECT_LTO_WRAPPER=E:/msys/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/12.2.0/lto-wrapper.exe
Target: x86_64-w64-mingw32
Configured with: ../gcc-12.2.0/configure --prefix=/mingw64
--with-local-prefix=/mingw64/local --build=x86_64-w64-mingw32
--host=x86_64-w64-mingw32 --target=x86_64-w64-mingw32
--with-native-system-header-dir=/mingw64/include --libexecdir=/mingw64/lib
--enable-bootstrap --enable-checking=release --with-arch=nocona
--with-tune=generic --enable-languages=c,lto,c++,fortran,ada,objc,obj-c++,jit
--enable-shared --enable-static --enable-libatomic --enable-threads=posix
--enable-graphite --enable-fully-dynamic-string
--enable-libstdcxx-filesystem-ts --enable-libstdcxx-time
--disable-libstdcxx-pch --enable-lto --enable-libgomp --disable-multilib
--disable-rpath --disable-win32-registry --disable-nls --disable-werror
--disable-symvers --with-libiconv --with-system-zlib --with-gmp=/mingw64
--with-mpfr=/mingw64 --with-mpc=/mingw64 --with-isl=/mingw64
--with-pkgversion='Rev10, Built by MSYS2 project'
--with-bugurl=https://github.com/msys2/MINGW-packages/issues --with-gnu-as
--with-gnu-ld --disable-libstdcxx-debug --with-boot-ldflags=-static-libstdc++
--with-stage1-ldflags=-static-libstdc++
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 12.2.0 (Rev10, Built by MSYS2 project)
C:\Users\steve02081504\Documents\workstation\ELC_workdirs\ELC>x86_64-w64-mingw32-g++
-x c++ -std=c++23 .\parts\header_file\files\elc\random
In file included from
.\parts\header_file\files\elc\_files/base_defs/_body.hpp:33,
from .\parts\header_file\files\elc\base_defs:50,
from .\parts\header_file\files\elc\random:33:
.\parts\header_file\files\elc\_files/base_defs/../../../../../_share/basic_environment/_body.hpp:
In function 'constexpr auto elc::defs::basic_environment::get_precision(T)':
.\parts\header_file\files\elc\_files/base_defs/../../../../../_share/basic_environment/_body.hpp:427:49:
error: expected primary-expression before ')' token
427 | auto tmp=*(data_type<T>*)&v;
| ^
.\parts\header_file\files\elc\_files/base_defs/../../../../../_share/basic_environment/_body.hpp:
In function 'constexpr auto
elc::defs::basic_environment::base_get_exponent(T)':
.\parts\header_file\files\elc\_files/base_defs/../../../../../_share/basic_environment/_body.hpp:442:49:
error: expected primary-expression before ')' token
442 | auto tmp=*(data_type<T>*)&v;
| ^
```
