[llvm-bugs] [Bug 13271] Overflow in array type bit size evaluation

via llvm-bugs llvm-bugs at lists.llvm.org
Tue Apr 23 15:21:01 PDT 2019


https://bugs.llvm.org/show_bug.cgi?id=13271

Alexander Kornienko <alexfh at google.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |alexfh at google.com
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #5 from Alexander Kornienko <alexfh at google.com> ---
Not reproducible:
$ clang -cc1 -triple x86_64-unknown-linux-gnu jsinterp.ii 
jsinterp.ii:33:16: error: array is too large (18446744073709437916 elements)
  char padding[ChunkPadSize];
               ^~~~~~~~~~~~
jsinterp.ii:38:37: error: 'moz_static_assert41' declared as an array with a
negative size
    typedef int moz_static_assert41[(sizeof(Chunk) == ChunkSize) ? 1 : -1];
                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 errors generated.

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