[Bug libstdc++/99077] New: [9/10/11 Regression] Cannot build libstdc++ with -fno-rtti

["redi at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99077

            Bug ID: 99077
           Summary: [9/10/11 Regression] Cannot build libstdc++ with
                    -fno-rtti
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Keywords: build
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: redi at gcc dot gnu.org
  Target Milestone: ---

In file included from
/home/jwakely/src/gcc/build/x86_64-pc-linux-gnu/libstdc++-v3/include/iosfwd:38,
                 from
/home/jwakely/src/gcc/build/x86_64-pc-linux-gnu/libstdc++-v3/include/ios:38,
                 from
/home/jwakely/src/gcc/gcc/libstdc++-v3/src/c++11/cxx11-ios_failure.cc:30:
/home/jwakely/src/gcc/gcc/libstdc++-v3/src/c++11/cxx11-ios_failure.cc: In
function ‘void std::__throw_ios_failure(const char*, int)’:
/home/jwakely/src/gcc/gcc/libstdc++-v3/src/c++11/cxx11-ios_failure.cc:174:54:
error: no matching function for call to ‘std::ios_base::failure::failure(char*,
int&)’
  174 |   { _GLIBCXX_THROW_OR_ABORT(__ios_failure(_(str), err)); }
      |                                                      ^
/home/jwakely/src/gcc/gcc/libstdc++-v3/src/c++11/cxx11-ios_failure.cc:93:3:
note: candidate: ‘std::ios_base::failure::failure(const char*, const
std::error_code&)’
   93 |   ios_base::failure::failure(const char* __str, const error_code& __ec)
      |   ^~~~~~~~
/home/jwakely/src/gcc/gcc/libstdc++-v3/src/c++11/cxx11-ios_failure.cc:93:67:
note:   no known conversion for argument 2 from ‘int’ to ‘const
std::error_code&’
   93 |   ios_base::failure::failure(const char* __str, const error_code& __ec)
      |                                                 ~~~~~~~~~~~~~~~~~~^~~~
/home/jwakely/src/gcc/gcc/libstdc++-v3/src/c++11/cxx11-ios_failure.cc:90:3:
note: candidate: ‘std::ios_base::failure::failure(const string&, const
std::error_code&)’
   90 |   ios_base::failure::failure(const string& __str, const error_code&
__ec)
      |   ^~~~~~~~
/home/jwakely/src/gcc/gcc/libstdc++-v3/src/c++11/cxx11-ios_failure.cc:90:69:
note:   no known conversion for argument 2 from ‘int’ to ‘const
std::error_code&’
   90 |   ios_base::failure::failure(const string& __str, const error_code&
__ec)
      |                                                  
~~~~~~~~~~~~~~~~~~^~~~
/home/jwakely/src/gcc/gcc/libstdc++-v3/src/c++11/cxx11-ios_failure.cc:87:3:
note: candidate: ‘std::ios_base::failure::failure(const string&)’
   87 |   ios_base::failure::failure(const string& __str)
      |   ^~~~~~~~
/home/jwakely/src/gcc/gcc/libstdc++-v3/src/c++11/cxx11-ios_failure.cc:87:3:
note:   candidate expects 1 argument, 2 provided
In file included from
/home/jwakely/src/gcc/build/x86_64-pc-linux-gnu/libstdc++-v3/include/ios:42,
                 from
/home/jwakely/src/gcc/gcc/libstdc++-v3/src/c++11/cxx11-ios_failure.cc:30:
/home/jwakely/src/gcc/build/x86_64-pc-linux-gnu/libstdc++-v3/include/bits/ios_base.h:255:34:
note: candidate: ‘std::ios_base::failure::failure(const
std::ios_base::failure&)’
  255 |     class _GLIBCXX_ABI_TAG_CXX11 failure : public system_error
      |                                  ^~~~~~~
/home/jwakely/src/gcc/build/x86_64-pc-linux-gnu/libstdc++-v3/include/bits/ios_base.h:255:34:
note:   candidate expects 1 argument, 2 provided
/home/jwakely/src/gcc/gcc/libstdc++-v3/src/c++11/cxx11-ios_failure.cc:174:58:
warning: ‘noreturn’ function does return
  174 |   { _GLIBCXX_THROW_OR_ABORT(__ios_failure(_(str), err)); }
      |                                                          ^
make[3]: *** [Makefile:855: cxx11-ios_failure-lt.s] Error 1