[Bug c++/94973] compile error when trying to use pointer-to-member function as invokable projection to ranges::find()

db0451 at gmail dot com gcc-bugzilla@gcc.gnu.org
Wed May 6 16:17:54 GMT 2020


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94973

--- Comment #8 from DB <db0451 at gmail dot com> ---
> I can reproduce it using x86_64-w64-mingw32-g++ 9.2.1

Thanks again for testing!


> I'm not yet convinced this isn't a ranges-v3 bug.

I will of course defer to your expertise! It could well be caused by something
buried somewhere in range-v3's many layers of supporting code. If it can't be a
g++ bug, of course just say the word, and I will just forward this all to them.


> As it says on that page, "the first three of which can be obtained from the output of gcc -v"

D'oh. Here we are:

$ g++ -v
Using built-in specs.
COLLECT_GCC=C:\msys64\mingw64\bin\g++.exe
COLLECT_LTO_WRAPPER=C:/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/9.3.0/lto-wrapper.exe
Target: x86_64-w64-mingw32
Configured with: ../gcc-9.3.0/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/x86_64-w64-mingw32/include
--libexecdir=/mingw64/lib --enable-bootstrap --with-arch=x86-64
--with-tune=generic --enable-languages=c,lto,c++,fortran,ada,objc,obj-c++
--enable-shared --enable-static --enable-libatomic --enable-threads=posix
--enable-graphite --enable-fully-dynamic-string
--enable-libstdcxx-filesystem-ts=yes --enable-libstdcxx-time=yes
--disable-libstdcxx-pch --disable-libstdcxx-debug --disable-isl-version-check
--enable-lto --enable-libgomp --disable-multilib --enable-checking=release
--disable-rpath --disable-win32-registry --disable-nls --disable-werror
--disable-symvers --enable-plugin --with-libiconv --with-system-zlib
--with-gmp=/mingw64 --with-mpfr=/mingw64 --with-mpc=/mingw64
--with-isl=/mingw64 --with-pkgversion='Rev2, Built by MSYS2 project'
--with-bugurl=https://sourceforge.net/projects/msys2 --with-gnu-as
--with-gnu-ld
Thread model: posix
gcc version 9.3.0 (Rev2, Built by MSYS2 project)


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