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authorMichael Goulet <michael@errs.io>2022-09-09 15:34:11 +0000
committerMichael Goulet <michael@errs.io>2022-09-14 20:50:52 +0000
commit4cdf264e6fe58325dcedb2f571cbac4aed095eb7 (patch)
tree330e8d282ae864b048fae9585f73af47a4121ea2 /compiler/rustc_middle/src/query
parent88a192257ce110e7fb1732aa2b65e481f811db7a (diff)
downloadrust-4cdf264e6fe58325dcedb2f571cbac4aed095eb7.tar.gz
rust-4cdf264e6fe58325dcedb2f571cbac4aed095eb7.zip
cache collect_trait_impl_trait_tys
Diffstat (limited to 'compiler/rustc_middle/src/query')
-rw-r--r--compiler/rustc_middle/src/query/mod.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs
index 0fe22a26cd5..5cc2b7984d7 100644
--- a/compiler/rustc_middle/src/query/mod.rs
+++ b/compiler/rustc_middle/src/query/mod.rs
@@ -164,7 +164,8 @@ rustc_queries! {
     query collect_trait_impl_trait_tys(key: DefId)
         -> Result<&'tcx FxHashMap<DefId, Ty<'tcx>>, ErrorGuaranteed>
     {
-        desc { "better description please" }
+        desc { "compare an impl and trait method signature, inferring any hidden `impl Trait` types in the process" }
+        cache_on_disk_if { key.is_local() }
         separate_provide_extern
     }