Auto merge of #81414 - rylev:fetch-rmeta-crates, r=petrochenkov

Check for rmeta crates when getting existing crates from cache This change makes sure to check for rmeta files when resolving crates instead of always going to disk in that case.
rust-lang · Jan 28, 2021 · e32f372 · e32f372
2 parents a2f8f62 + 36835b7
commit e32f372
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/compiler/rustc_metadata/src/creader.rs b/compiler/rustc_metadata/src/creader.rs
@@ -253,8 +253,9 @@ impl<'a> CrateLoader<'a> {
                 if let Some(mut files) = entry.files() {
                     if files.any(|l| {
                         let l = fs::canonicalize(l).unwrap_or(l.clone().into());
-                        source.dylib.as_ref().map(|p| &p.0) == Some(&l)
-                            || source.rlib.as_ref().map(|p| &p.0) == Some(&l)
+                        source.dylib.as_ref().map(|(p, _)| p) == Some(&l)
+                            || source.rlib.as_ref().map(|(p, _)| p) == Some(&l)
+                            || source.rmeta.as_ref().map(|(p, _)| p) == Some(&l)
                     }) {
                         ret = Some(cnum);
                     }