3 files changed, 35 insertions, 0 deletions
diff --git a/src/test/ui/traits/bound/auxiliary/crate_a1.rs b/src/test/ui/traits/bound/auxiliary/crate_a1.rs
new file mode 100644
index 000000000..6aa010258
--- /dev/null
+++ b/src/test/ui/traits/bound/auxiliary/crate_a1.rs
@@ -0,0 +1,9 @@
+pub trait Bar {}
+
+pub fn try_foo(x: impl Bar) {}
+
+pub struct ImplementsTraitForUsize<T> {
+    _marker: std::marker::PhantomData<T>,
+}
+
+impl Bar for ImplementsTraitForUsize<usize> {}
diff --git a/src/test/ui/traits/bound/auxiliary/crate_a2.rs b/src/test/ui/traits/bound/auxiliary/crate_a2.rs
new file mode 100644
index 000000000..d6057db5e
--- /dev/null
+++ b/src/test/ui/traits/bound/auxiliary/crate_a2.rs
@@ -0,0 +1,13 @@
+pub struct Foo;
+
+pub trait Bar {}
+
+impl Bar for Foo {}
+
+pub struct DoesNotImplementTrait;
+
+pub struct ImplementsWrongTraitConditionally<T> {
+    _marker: std::marker::PhantomData<T>,
+}
+
+impl Bar for ImplementsWrongTraitConditionally<isize> {}
diff --git a/src/test/ui/traits/bound/auxiliary/on_structs_and_enums_xc.rs b/src/test/ui/traits/bound/auxiliary/on_structs_and_enums_xc.rs
new file mode 100644
index 000000000..7e9592eee
--- /dev/null
+++ b/src/test/ui/traits/bound/auxiliary/on_structs_and_enums_xc.rs
@@ -0,0 +1,13 @@
+pub trait Trait {
+    fn dummy(&self) { }
+}
+
+pub struct Foo<T:Trait> {
+    pub x: T,
+}
+
+pub enum Bar<T:Trait> {
+    ABar(isize),
+    BBar(T),
+    CBar(usize),
+}