From 716fc5d1989e6059a6efffee631f239ee3815be7 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Wed, 28 Jul 2021 18:29:13 -0700
Subject: [PATCH] Recognize std::marker::Trait bound in addition to
 core::marker::Trait

---
 src/expand.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/expand.rs b/src/expand.rs
index 42e2cd8..3ae9eea 100644
--- a/src/expand.rs
+++ b/src/expand.rs
@@ -398,7 +398,8 @@ fn has_bound(supertraits: &Supertraits, marker: &Ident) -> bool {
         if let TypeParamBound::Trait(bound) = bound {
             if bound.path.is_ident(marker)
                 || bound.path.segments.len() == 3
-                    && bound.path.segments[0].ident == "core"
+                    && (bound.path.segments[0].ident == "std"
+                        || bound.path.segments[0].ident == "core")
                     && bound.path.segments[1].ident == "marker"
                     && bound.path.segments[2].ident == *marker
             {