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Update compiler/rustc_middle/src/query/mod.rs

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Co-authored-by: Léo Lanteri Thauvin <leseulartichaut@gmail.com>
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Niko Matsakis 2021-05-27 10:31:47 -04:00 • committed by GitHub
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commit 9385be7a0c
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compiler/rustc_middle/src/query/mod.rs
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@ -222,6 +222,7 @@ rustc_queries! {
/// Fetch the THIR for a given body. If typeck for that body failed, returns an empty `Thir`.
query thir_body(key: ty::WithOptConstParam<LocalDefId>) -> (&'tcx Steal<thir::Thir<'tcx>>, thir::ExprId) {
// Perf tests revealed that hashing THIR is inefficient (see #85729).
no_hash
desc { |tcx| "building THIR for `{}`", tcx.def_path_str(key.did.to_def_id()) }
}