[PATCH] D13126: New static analyzer checker for loss of sign/precision

Daniel Marjamäki via cfe-commits cfe-commits at lists.llvm.org
Wed Feb 3 06:14:46 PST 2016


danielmarjamaki added a comment.

In http://reviews.llvm.org/D13126#335929, @danielmarjamaki wrote:

> For information, I am testing this patch right now.. it will take a while 1-2 days.


I have run my latest patch..

In 2215 projects it found 875 warnings.

For comparison the -Wconversion generates ~1.5 million warnings in these projects. So it's drastically less noisy.

I have triaged random warnings of those 875. I classified 11 warnings as false positive, 85 as true positive, 3 as dontknow (I fail to determine if there is or is not truncation).


http://reviews.llvm.org/D13126





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