[LLVMbugs] [Bug 16900] New: negation should not be possible with enum class

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=16900

            Bug ID: 16900
           Summary: negation should not be possible with enum class
           Product: clang
           Version: 3.3
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: C++11
          Assignee: unassignedclangbugs at nondot.org
          Reporter: 1zeeky at gmail.com
                CC: dgregor at apple.com, llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Created attachment 11040
  --> http://llvm.org/bugs/attachment.cgi?id=11040&action=edit
testcase

Since enum classes cannot be implicitly converted to int, I don't think
negation (unary operator-) should work on a value of an enum class type.

The attached testcase should fail to compile (but does not with clang++ 3.3).

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