[Bug libstdc++/30416] SIGSEGV in valarray::cshift(n) on empty array

[paolo at gcc dot gnu dot org]

------- Comment #17 from paolo at gcc dot gnu dot org  2007-01-12 14:56 -------
Subject: Bug 30416

Author: paolo
Date: Fri Jan 12 14:56:29 2007
New Revision: 120725

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=120725
Log:
2007-01-12  Paolo Carlini  <[EMAIL PROTECTED]>

        PR libstdc++/30416 (continued)
        * include/std/std_valarray.h (valarray<>::shift, valarray<>::cshift):
        Allways return the same variable, thus facilitating NRVO.

2007-01-12  Paolo Carlini  <[EMAIL PROTECTED]>

        PR libstdc++/30416
        * include/std/std_valarray.h (valarray<>::shift, valarray<>::cshift):
        Do not segfault when |n| > size.
        * testsuite/26_numerics/valarray/30416.cc: New.

Added:
   
branches/gcc-4_2-branch/libstdc++-v3/testsuite/26_numerics/valarray/30416.cc
Modified:
    branches/gcc-4_2-branch/libstdc++-v3/ChangeLog
    branches/gcc-4_2-branch/libstdc++-v3/include/std/std_valarray.h


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30416