[Bug libstdc++/55728] std::bad_function_call has misleading what() result

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55728

--- Comment #7 from Jonathan Wakely <redi at gcc dot gnu.org> 2013-01-07 00:50:25 UTC ---
Author: redi
Date: Mon Jan  7 00:50:16 2013
New Revision: 194958

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194958
Log:
    PR libstdc++/55847
    * src/c++11/shared_ptr.cc (bad_weak_ptr::what()): Correct string.
    * testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc: Verify
    string.

    PR libstdc++/55728
    * include/std/functional (bad_function_call::what()): Declare.
    * src/c++11/functional.cc (bad_function_call::what()): Define.
    * config/abi/pre/gnu.ver (bad_function_call::what()): Export.
    * testsuite/20_util/bad_function_call/what.cc: New.

Added:
    trunk/libstdc++-v3/testsuite/20_util/bad_function_call/what.cc
      - copied, changed from r194957,
trunk/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/config/abi/pre/gnu.ver
    trunk/libstdc++-v3/include/std/functional
    trunk/libstdc++-v3/src/c++11/functional.cc
    trunk/libstdc++-v3/src/c++11/shared_ptr.cc
    trunk/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc