Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/src/test/ui/keyword/keyword-self-as-type-param.stderr b/src/test/ui/keyword/keyword-self-as-type-param.stderr
new file mode 100644
index 000000000..419652e13
--- /dev/null
+++ b/src/test/ui/keyword/keyword-self-as-type-param.stderr
@@ -0,0 +1,32 @@
+error: unexpected keyword `Self` in generic parameters
+  --> $DIR/keyword-self-as-type-param.rs:3:12
+   |
+LL | struct Foo<Self>(Self);
+   |            ^^^^
+   |
+   = note: you cannot use `Self` as a generic parameter because it is reserved for associated items
+
+error: unexpected keyword `Self` in generic parameters
+  --> $DIR/keyword-self-as-type-param.rs:7:11
+   |
+LL | trait Bar<Self> {}
+   |           ^^^^
+   |
+   = note: you cannot use `Self` as a generic parameter because it is reserved for associated items
+
+error[E0072]: recursive type `Foo` has infinite size
+  --> $DIR/keyword-self-as-type-param.rs:3:1
+   |
+LL | struct Foo<Self>(Self);
+   | ^^^^^^^^^^^^^^^^ ---- recursive without indirection
+   | |
+   | recursive type has infinite size
+   |
+help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to make `Foo` representable
+   |
+LL | struct Foo<Self>(Box<Self>);
+   |                  ++++    +
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0072`.