The following code:

    class C {

    };

    class D : public C {

    };

    const D g_d;


fails to compile on trunk (rev. 160489) with the following message:

$ g++ test.cpp
test.cpp:11:9: error: uninitialized const 'g_d' [-fpermissive]
test.cpp:6:11: note: 'const class D' has no user-provided default constructor


-- 
           Summary: No default constructor available
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: piotr dot wyderski at gmail dot com
 GCC build triplet: i686-pc-cygwin
  GCC host triplet: i686-pc-cygwin
GCC target triplet: i686-pc-cygwin


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44499

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