4 commits

Author	SHA1	Message	Date
Aleksey Kladov	67f16431aa	Rollup merge of #76075 - marmeladema:remove-once-cell-crate, r=matklad ... datastructures: replace `once_cell` crate with an impl from std Fixes #75700 r? @matklad We might need a perf run for this change.	2020-08-31 15:22:42 +02:00
Aaron Hill	d9208665b5	Add -Z proc-macro-backtrace to allow showing proc-macro panics ... Fixes #75050 Previously, we would unconditionally suppress the panic hook during proc-macro execution. This commit adds a new flag -Z proc-macro-backtrace, which allows running the panic hook for easier debugging.	2020-08-30 22:17:24 -04:00
marmeladema	68500ffacb	datastructures: replace once_cell crate with an impl from std	2020-08-30 20:06:14 +01:00
mark	9e5f7d5631	mv compiler to compiler/	2020-08-30 18:45:07 +03:00