[Bug libstdc++/69386] [6 regression] r232586 breaks mingw-w64 bootstrap

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69386

--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Wed Jan 20 12:34:25 2016
New Revision: 232607

URL: https://gcc.gnu.org/viewcvs?rev=232607&root=gcc&view=rev
Log:
Ensure C++ language linkage in cmath and cstdlib

        PR libstdc++/69386
        * include/c_global/ccomplex: Ensure C++ language linkage.
        * include/c_global/cmath: Likewise.
        * include/c_global/cstdlib: Likewise.
        * include/c_global/ctgmath: Likewise.
        * testsuite/17_intro/headers/c++2011/linkage.cc: New.

Added:
    trunk/libstdc++-v3/testsuite/17_intro/headers/c++2011/linkage.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/c_global/ccomplex
    trunk/libstdc++-v3/include/c_global/cmath
    trunk/libstdc++-v3/include/c_global/cstdlib
    trunk/libstdc++-v3/include/c_global/ctgmath