c++/1505: g++ internal error

[wanderer at rsu dot ru]

>Number:         1505
>Category:       c++
>Synopsis:       g++ internal error
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Sat Dec 23 20:06:01 PST 2000
>Closed-Date:
>Last-Modified:
>Originator:     Vladimir Merzliakov
>Release:        version 2.97 20001223 (experimental)
>Organization:
>Environment:
Page http://www.codesourcery.com/gcc-compile.shtml
>Description:
/tmp/@17169.7.cc: In member function `void V::val(int) const':
/tmp/@17169.7.cc:4: assignment of data-member `V::val_' in read-only structure
/tmp/@17169.7.cc: In function `int main()':
/tmp/@17169.7.cc:22: Internal compiler error in convert_nontype_argument, at 
cp/pt.c:3088
Please submit a full bug report.
See for instructions.

>How-To-Repeat:

>Fix:
work around the problem (see source): add member-function
struct U : public V {
  int val() { return V::val(); };
};
>Release-Note:
>Audit-Trail:
>Unformatted:
----gnatsweb-attachment----
Content-Type: text/plain; name="test2.cc"
Content-Disposition: inline; filename="test2.cc"

struct V {
  V() : val_(0) {};
  int val() const { return val_; };
  void val(int newval) const { val_ = newval; };
private:
  int val_;
};

struct U : public V {
  U() : V() {};
};

template< int (U::*g)() const>
struct W {
  int const val() {
    U u;
    return (u.*g)();
  };
};

int main() {
  return W<&U::val>::val();
};