[Bug c++/52467] New: ICE: canonical types differ for int [0] and int [0]

[mg200 at uni dot brighton.ac.uk]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52467

             Bug #: 52467
           Summary: ICE: canonical types differ for int [0] and int [0]
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: minor
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: mg200@uni.brighton.ac.uk


Created attachment 26815
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26815
Minimal test case

I'm not sure if an array of 0 elements is actually legal, but I get an ICE
compiling the attached test case:

$ g++ array-0.cpp 
array-0.cpp:6:6: internal compiler error: canonical types differ for identical
types int [0] and int [0]


Works if a is defined as "int a[0] = {};".