Rollup of 4 pull requests - #114272

Merged

bors merged 9 commits into

rust-lang:masterfrom

workingjubilee:rollup-ll9lwon

Jul 31, 2023

Commits on Apr 27, 2023

std: use `LazyLock` to lazily resolve backtraces
joboet
committed
6776af5

Commits on Jul 26, 2023

std: add auto traits to TAIT bound
joboet
committed
29e3f8b

Commits on Jul 30, 2023

Don't install default projection bound for RPITITs
compiler-errors
committed
0f0ab89
Fix empty_write since rust version attribute
SUPERCILEX
committed
0b4a80f

Commits on Jul 31, 2023

Stabilize const-weak-new

authored and
workingjubilee
committed
ee29d2f
Rollup merge of #95965 - CAD97:const-weak-new, r=workingjubilee
workingjubilee
authored
e5a6e5c
Rollup merge of #109075 - joboet:lazylock_backtrace, r=workingjubilee
workingjubilee
authored
0ad8d6a
Rollup merge of #113741 - compiler-errors:rpitit-projects-to-missing-opaque, r=spastorino
workingjubilee
authored
126d809
Rollup merge of #114268 - SUPERCILEX:empty, r=workingjubilee
workingjubilee
authored
495e657