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Re: PATCH RFA: -Wc++-compat warning about duplicate decls


Ian Lance Taylor wrote:
In C, it's OK to write
  int i;
  int i;
In C++, it is not.  This patch adds a -Wc++-compat warning for this
case.  This patch requires approval from the C frontend maintainers.

shouldn't this in any case generate a warning in C, how can it be useful to do this, regardless of C++ compatibility.


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