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2020-08-31Stabilise link-self-contained optionMateusz MikuĊ‚a-0/+1
2020-08-30Add `-Z proc-macro-backtrace` to allow showing proc-macro panicsAaron Hill-0/+2
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.
2020-08-30datastructures: replace `once_cell` crate with an impl from stdmarmeladema-0/+1
2020-08-30mv compiler to compiler/mark-0/+3156