[LLVMbugs] [Bug 13043] New: Too many overloaded operators in the overload set, if argument type is scoped enumeration and inside SFINAE context

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=13043

             Bug #: 13043
           Summary: Too many overloaded operators in the overload set, if
                    argument type is scoped enumeration and inside SFINAE
                    context
           Product: clang
           Version: 3.0
          Platform: PC
        OS/Version: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: C++11
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: lunow at math.hu-berlin.de
                CC: dgregor at apple.com, llvmbugs at cs.uiuc.edu
    Classification: Unclassified


Created attachment 8694
  --> http://llvm.org/bugs/attachment.cgi?id=8694
testcase

Testcase (attached) compilation and execution yields
C:\dev\projects\compiler test>clang++ -std=c++11 -Wall enum.cpp

C:\dev\projects\compiler test>a.out
#1 for X

The expected behaviour is (according to resolution of bug 13018 and
[over.match.oper]p3)
C:\dev\projects\compiler test>a.out
T::a | T::a undefined for X

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