[LLVMbugs] [Bug 12673] New: new[] operator incorrectly detects incomplete type

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=12673

             Bug #: 12673
           Summary: new[] operator incorrectly detects incomplete type
           Product: clang
           Version: trunk
          Platform: Macintosh
        OS/Version: MacOS X
            Status: NEW
          Severity: normal
          Priority: P
         Component: C++
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: ranma42 at gmail.com
                CC: dgregor at apple.com, llvmbugs at cs.uiuc.edu
    Classification: Unclassified


Created attachment 8461
  --> http://llvm.org/bugs/attachment.cgi?id=8461
Minimal test case

The application of operator new[] on a type which is a 2-dimensional array of
template structures the compiler reports an error.

The following error message

$ clang++ minimal.cpp 
minimal.cpp:6:6: error: allocation of incomplete type 'MyVector' (aka 'MyT<int>
[1][1]')
 new MyVector[1];
     ^~~~~~~~
1 error generated.

is generated by

$ clang++ --version
Apple clang version 3.1 (tags/Apple/clang-318.0.54) (based on LLVM 3.1svn)
Target: x86_64-apple-darwin11.3.0
Thread model: posix

on the attached file.

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