bjoernager/rust
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Do not run lints that cannot emit

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Before this change, adding a lint was a difficult matter
because it always had some overhead involved. This was
because all lints would run, no matter their default level,
or if the user had #![allow]ed them. This PR changes that
This commit is contained in:
blyxyas 2023-11-13 14:35:37 +01:00
parent c926476d01
commit b4da058595
45 changed files with 264 additions and 50 deletions
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5
compiler/rustc_middle/src/query/mod.rs
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@ -422,6 +422,11 @@ rustc_queries! {
desc { "computing `#[expect]`ed lints in this crate" }
}
query lints_that_can_emit(_: ()) -> &'tcx Lrc<(Vec<String>, Vec<String>)> {
arena_cache
desc { "Computing all lints that are explicitly enabled or with a default level greater than Allow" }
}
query expn_that_defined(key: DefId) -> rustc_span::ExpnId {
desc { |tcx| "getting the expansion that defined `{}`", tcx.def_path_str(key) }
separate_provide_extern