-fhandle-signatures is deprecated and testcases

[Mark Mitchell]

>>>>> "H" == H J Lu <hjl@varesearch.com> writes:

    H> Since signature is deprecated, many C++ testcases failed with

    H> cc1plus: warning: -fhandle-signatures is deprecated.^M cc1plus:
    H> warning: Please see the documentation for details.^M FAIL:
    H> g++.gb/sig01.C (test for excess errors)

On the mainline, the tests are removed.  The test-suite is frozen on
the branch.  If Jeff wants to kill those tests on the branch, we can.

--
Mark Mitchell                   mark@codesourcery.com
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