Clean up the C89/C++ warnings about C99 array features to not 
emit duplicate diags (some in parser and some in sema) and to
warn about use of typequals in array sizes.  This implements 
PR2759.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61197 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed