On 5/8/2011 6:23 PM, Jon Grant wrote:

Hello

Would it be useful to have an option to enable warning if there are
duplicates?

  From my point of view, I feel that not warning duplicates may let
mistakes in the way gcc is invoked slip through, e.g. assist tracking
down these issues in makefiles.

My feeling is that it is so common to take advantage of the last-o-wins
semantics that this warning would not be useful.

Best regards, Jon

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