[PATCH] D17587: [FileCheck] Abort if -NOT is combined with another suffix

[Paul Robinson via llvm-commits]

probinson added a comment.

In http://reviews.llvm.org/D17587#362136, @arsenm wrote:

> In http://reviews.llvm.org/D17587#362122, @probinson wrote:
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> > Another one I've tripped over is that if you specify multiple -check-prefix options, FileCheck won't detect typos.  It insists that any specified combination of prefixes must result in a nonzero number of checks, but it doesn't verify that each individual prefix occurs at least once.
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> I would not want it to verify that each individual prefix occurs at least once


What is your use-case for a -check-prefix option that specifies a prefix that does not exist?


http://reviews.llvm.org/D17587