1 files changed, 45 insertions, 0 deletions
diff --git a/src/test/ui/structs-enums/struct-path-self.rs b/src/test/ui/structs-enums/struct-path-self.rs
new file mode 100644
index 000000000..e7a59858f
--- /dev/null
+++ b/src/test/ui/structs-enums/struct-path-self.rs
@@ -0,0 +1,45 @@
+// run-pass
+use std::ops::Add;
+
+struct S<T, U = u16> {
+    a: T,
+    b: U,
+}
+
+trait Tr {
+    fn f(&self) -> Self;
+}
+
+impl<T: Default + Add<u8, Output = T>, U: Default> Tr for S<T, U> {
+    fn f(&self) -> Self {
+        let s = Self { a: Default::default(), b: Default::default() };
+        match s {
+            Self { a, b } => Self { a: a + 1, b: b }
+        }
+    }
+}
+
+impl<T: Default, U: Default + Add<u16, Output = U>> S<T, U> {
+    fn g(&self) -> Self {
+        let s = Self { a: Default::default(), b: Default::default() };
+        match s {
+            Self { a, b } => Self { a: a, b: b + 1 }
+        }
+    }
+}
+
+impl S<u8> {
+    fn new() -> Self {
+        Self { a: 0, b: 1 }
+    }
+}
+
+fn main() {
+    let s0 = S::new();
+    let s1 = s0.f();
+    assert_eq!(s1.a, 1);
+    assert_eq!(s1.b, 0);
+    let s2 = s0.g();
+    assert_eq!(s2.a, 0);
+    assert_eq!(s2.b, 1);
+}