Re: c++/9868: [3.3/3.4 regression] ICE in c_expand_expr when qualifyingmember variable

[Michael Matz <matz at suse dot de>]

The following reply was made to PR c++/9868; it has been noted by GNATS.

From: Michael Matz <matz at suse dot de>
To: <bangerth at dealii dot org>, <china at thewrittenword dot com>,
	<gcc-bugs at gcc dot gnu dot org>, <gcc-prs at gcc dot gnu dot org>, <nobody at gcc dot gnu dot org>,
	<gcc-gnats at gcc dot gnu dot org>
Cc:  
Subject: Re: c++/9868: [3.3/3.4 regression] ICE in c_expand_expr when qualifying
 member variable
Date: Thu, 27 Feb 2003 16:59:01 +0100 (CET)

 Hi Wolfang,
 
 On 27 Feb 2003 bangerth at dealii dot org wrote:
 
 > Old Synopsis: ICE building LyX 1.3.0 with Qt frontend on HP-UX 11i with GCC 3.3 prerelease
 > New Synopsis: [3.3/3.4 regression] ICE in c_expand_expr when qualifying member variable
 
 
 >     This is an extract:
 >     ---------------------------
 >     template <typename T> struct D {
 >         void (*p)();
 >
 >         void clear() { D::p(); }
 >     };
 >     template class D<bool>;
 >     --------------------------
 >     D::p was previously in a base class, which is why it is
 >     qualified with Class::. The code above crashes 3.3 and 3.4:
 >     g/x> /home/bangerth/bin/gcc-3.4-pre/bin/c++ -c x.cc
 >     x.cc: In member function `void D<T>::clear() [with T = bool]':
 >     x.cc:6:   instantiated from here
 >     x.cc:4: internal compiler error: in c_expand_expr, at c-common.c:4339
 >
 >     It worked with 3.2.2, though, so it's a regression.
 
 This is exactly the same error as c++/9524.
 
 
 Ciao,
 Michael.