Hi, PR #24 [1] at last passes all CI tests. It should solve Issue #10 [2]. I'd like to ask for it to be reviewed and merged. I'm hopeful we can get it into the 1.72 release. Regards, Dario PS: thanks to pdimov for suggesting how to fix the Travis configuration [1] https://github.com/boostorg/exception/pull/24 [2] https://github.com/boostorg/exception/issues/10