Auto merge of #121909 - Zoxc:drop-ast-task, r=petrochenkov
Drop AST on a separate thread and prefetch `hir_crate` This drop AST on a separate thread and prefetches `hir_crate`. A `spawn` function is added to the `parallel` module which spawn some work on the Rayon thread pool.
This commit is contained in:
commit
deb0c0426f