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Rollup merge of #84345 - ehuss:remove-core-core-comment, r=Mark-Simulacrum

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Remove comment about doc hack.

I neglected to remove this comment in #83955.
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Dylan DPC 2021-04-20 11:08:29 +02:00 committed by GitHub
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src/bootstrap/doc.rs
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@ -461,15 +461,6 @@ impl Step for Std {
// create correct links between crates because rustdoc depends on the // create correct links between crates because rustdoc depends on the
// existence of the output directories to know if it should be a local // existence of the output directories to know if it should be a local
// or remote link. // or remote link.
//
// There's also a mild hack here where we build the first crate in this
// list, core, twice. This is currently necessary to make sure that
// cargo's cached rustc/rustdoc versions are up to date which means
// cargo won't delete the out_dir we create for the stampfile.
// Essentially any crate could go into the first slot here as it's
// output directory will be deleted by us (as cargo will purge the stamp
// file during the first slot's run), and core is relatively fast to
// build so works OK to fill this 'dummy' slot.
let krates = ["core", "alloc", "std", "proc_macro", "test"]; let krates = ["core", "alloc", "std", "proc_macro", "test"];
for krate in &krates { for krate in &krates {
run_cargo_rustdoc_for(krate); run_cargo_rustdoc_for(krate);