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, 39 insertions, 0 deletions

diff --git a/src/test/ui/associated-type-bounds/bad-bounds-on-assoc-in-trait.stderr b/src/test/ui/associated-type-bounds/bad-bounds-on-assoc-in-trait.stderr
new file mode 100644
index 000000000..c23e54594
--- /dev/null
+++ b/src/test/ui/associated-type-bounds/bad-bounds-on-assoc-in-trait.stderr
@@ -0,0 +1,39 @@
+error[E0277]: `<<Self as Case1>::C as Iterator>::Item` cannot be sent between threads safely
+  --> $DIR/bad-bounds-on-assoc-in-trait.rs:26:36
+   |
+LL |     type C: Clone + Iterator<Item: Send + Iterator<Item: for<'a> Lam<&'a u8, App: Debug>> + Sync>;
+   |                                    ^^^^ `<<Self as Case1>::C as Iterator>::Item` cannot be sent between threads safely
+   |
+   = help: the trait `Send` is not implemented for `<<Self as Case1>::C as Iterator>::Item`
+help: consider further restricting the associated type
+   |
+LL | trait Case1 where <<Self as Case1>::C as Iterator>::Item: Send {
+   |             ++++++++++++++++++++++++++++++++++++++++++++++++++
+
+error[E0277]: `<<Self as Case1>::C as Iterator>::Item` is not an iterator
+  --> $DIR/bad-bounds-on-assoc-in-trait.rs:26:43
+   |
+LL |     type C: Clone + Iterator<Item: Send + Iterator<Item: for<'a> Lam<&'a u8, App: Debug>> + Sync>;
+   |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `<<Self as Case1>::C as Iterator>::Item` is not an iterator
+   |
+   = help: the trait `Iterator` is not implemented for `<<Self as Case1>::C as Iterator>::Item`
+help: consider further restricting the associated type
+   |
+LL | trait Case1 where <<Self as Case1>::C as Iterator>::Item: Iterator {
+   |             ++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+error[E0277]: `<<Self as Case1>::C as Iterator>::Item` cannot be shared between threads safely
+  --> $DIR/bad-bounds-on-assoc-in-trait.rs:26:93
+   |
+LL |     type C: Clone + Iterator<Item: Send + Iterator<Item: for<'a> Lam<&'a u8, App: Debug>> + Sync>;
+   |                                                                                             ^^^^ `<<Self as Case1>::C as Iterator>::Item` cannot be shared between threads safely
+   |
+   = help: the trait `Sync` is not implemented for `<<Self as Case1>::C as Iterator>::Item`
+help: consider further restricting the associated type
+   |
+LL | trait Case1 where <<Self as Case1>::C as Iterator>::Item: Sync {
+   |             ++++++++++++++++++++++++++++++++++++++++++++++++++
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0277`.