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authorlcnr <rust@lcnr.de>2022-01-19 10:33:23 +0100
committerlcnr <rust@lcnr.de>2022-01-19 13:58:29 +0100
commit4bd571c4ffc3ce14a3584bd11e3f1f4883b2bff6 (patch)
treecadcc970be226851b088da8cb0bbf8f12a484f9b /compiler/rustc_trait_selection/src/traits
parent2f004d2d401682e553af3984ebd9a3976885e752 (diff)
remove `is_noop`
Diffstat (limited to 'compiler/rustc_trait_selection/src/traits')
-rw-r--r--compiler/rustc_trait_selection/src/traits/specialize/mod.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/specialize/mod.rs b/compiler/rustc_trait_selection/src/traits/specialize/mod.rs
index cd2e0f18e0c..195a4a4a653 100644
--- a/compiler/rustc_trait_selection/src/traits/specialize/mod.rs
+++ b/compiler/rustc_trait_selection/src/traits/specialize/mod.rs
@@ -484,7 +484,7 @@ crate fn to_pretty_impl_header(tcx: TyCtxt<'_>, impl_def_id: DefId) -> Option<St
     let mut types_without_default_bounds = FxHashSet::default();
     let sized_trait = tcx.lang_items().sized_trait();
 
-    if !substs.is_noop() {
+    if !substs.is_empty() {
         types_without_default_bounds.extend(substs.types());
         w.push('<');
         w.push_str(