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Auto merge of #108118 - oli-obk:lazy_typeck, r=cjgillot

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Run various queries from other queries instead of explicitly in phases

These are just legacy leftovers from when rustc didn't have a query system. While there are more cleanups of this sort that can be done here, I want to land them in smaller steps.

This phased order of query invocations was already a lie, as any query that looks at types (e.g. the wf checks run before) can invoke e.g. const eval which invokes borrowck, which invokes typeck, ...
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bors 2023-04-23 13:34:31 +00:00
commit 3462f79e94
42 changed files with 400 additions and 423 deletions
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21
compiler/rustc_interface/src/passes.rs
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@ -761,27 +761,6 @@ fn analysis(tcx: TyCtxt<'_>, (): ()) -> Result<()> {
// passes are timed inside typeck
rustc_hir_analysis::check_crate(tcx)?;
sess.time("misc_checking_2", || {
parallel!(
{
sess.time("match_checking", || {
tcx.hir().par_body_owners(|def_id| tcx.ensure().check_match(def_id))
});
},
{
sess.time("liveness_checking", || {
tcx.hir().par_body_owners(|def_id| {
// this must run before MIR dump, because
// "not all control paths return a value" is reported here.
//
// maybe move the check to a MIR pass?
tcx.ensure().check_liveness(def_id.to_def_id());
});
});
}
);
});
sess.time("MIR_borrow_checking", || {
tcx.hir().par_body_owners(|def_id| tcx.ensure().mir_borrowck(def_id));
});