X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=src%2Ftools%2Fclippy%2Fclippy_lints%2Fsrc%2Fcopy_iterator.rs;h=0fc11523298f177e6ac3166d6409b09485adc6c3;hb=9ffffee422eedc489e3035cb88b0dab8dc9ea408;hp=e38f77268530113414767597feb7ccb767804ae2;hpb=9c376795345a54460ed471eaed07adb518935ba4;p=rustc.git

diff --git a/src/tools/clippy/clippy_lints/src/copy_iterator.rs b/src/tools/clippy/clippy_lints/src/copy_iterator.rs
index e38f772685..0fc1152329 100644
--- a/src/tools/clippy/clippy_lints/src/copy_iterator.rs
+++ b/src/tools/clippy/clippy_lints/src/copy_iterator.rs
@@ -43,7 +43,7 @@ impl<'tcx> LateLintPass<'tcx> for CopyIterator {
                 of_trait: Some(ref trait_ref),
                 ..
             }) = item.kind;
-            let ty = cx.tcx.type_of(item.owner_id);
+            let ty = cx.tcx.type_of(item.owner_id).subst_identity();
             if is_copy(cx, ty);
             if let Some(trait_id) = trait_ref.trait_def_id();
             if cx.tcx.is_diagnostic_item(sym::Iterator, trait_id);