http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51413
Bug #: 51413
Summary: Broken diagnostic with __builtin_offsetof
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: reich...@gcc.gnu.org
A broken diagnostic is generated for the following invalid code snippet since
GCC 4.1.2:
=============================================
struct A
{
static void foo();
};
int i = __builtin_offsetof(A, foo[1][1]);
=============================================
bug.cc:6:36: warning: pointer to a function used in arithmetic
[-Wpointer-arith]
bug.cc:6:39: warning: pointer to a function used in arithmetic
[-Wpointer-arith]
bug.cc:6:40: error: cannot apply 'offsetof' to member function '#'indirect_ref'
not supported by dump_decl#<declaration error>'
