The C++ generates a broken diagnostic for the following invalid code
snippet since GCC 4.0.0:

=====================================
template<typename T> struct A
{
  A<__builtin_offsetof(T, x)>();
};
=====================================

bug.cc:3: error: type/value mismatch at argument 1 in template parameter list
for 'template<class T> struct A'
bug.cc:3: error:   expected a type, got '#'offsetof_expr' not supported by
dump_expr#<expression error>'


-- 
           Summary: [4.1/4.2/4.3 regression] Broken diagnostic:
                    'offsetof_expr' not supported by dump_expr
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Keywords: diagnostic, monitored
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: reichelt at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33842

Reply via email to