[Bug c++/51422] New: [c++0x] ICE with invalid lambda expression

[reichelt at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51422

             Bug #: 51422
           Summary: [c++0x] ICE with invalid lambda expression
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: reichelt@gcc.gnu.org


The following invalid code snippet triggers an ICE on trunk:

===================================
template<typename> struct A {};

void foo()
{
  [i] { A<decltype(i)>(); };
  [i] { A<decltype(i)>(); };
}
===================================

bug.cc: In function 'void foo()':
bug.cc:5:4: error: 'i' was not declared in this scope
bug.cc: In lambda function:
bug.cc:5:22: error: template argument 1 is invalid
bug.cc: In lambda function:
bug.cc:6:20: internal compiler error: in is_normal_capture_proxy, at
cp/semantics.c:8797
Please submit a full bug report, [etc.]