Not here, lots of discussion:

Fil-Qt: A Qt Base build with Fil-C experience (143 points, 3 months ago, 134 comments) https://news.ycombinator.com/item?id=46646080

Linux Sandboxes and Fil-C (343 points, 4 months ago, 156 comments) https://news.ycombinator.com/item?id=46259064

Ported freetype, fontconfig, harfbuzz, and graphite to Fil-C (67 points, 5 months ago, 56 comments) https://news.ycombinator.com/item?id=46090009

A Note on Fil-C (241 points, 5 months ago, 210 comments) https://news.ycombinator.com/item?id=45842494

Notes by djb on using Fil-C (365 points, 6 months ago, 246 comments) https://news.ycombinator.com/item?id=45788040

Fil-C: A memory-safe C implementation (283 points, 6 months ago, 135 comments) https://news.ycombinator.com/item?id=45735877

Fil's Unbelievable Garbage Collector (603 points, 7 months ago, 281 comments) https://news.ycombinator.com/item?id=45133938