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, 27 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-20831-debruijn.stderr b/src/test/ui/issues/issue-20831-debruijn.stderr
new file mode 100644
index 000000000..57f9575bd
--- /dev/null
+++ b/src/test/ui/issues/issue-20831-debruijn.stderr
@@ -0,0 +1,27 @@
+error[E0495]: cannot infer an appropriate lifetime for lifetime parameter `'a` due to conflicting requirements
+  --> $DIR/issue-20831-debruijn.rs:28:8
+   |
+LL |     fn subscribe(&mut self, t : Box<dyn Subscriber<Input=<Self as Publisher>::Output> + 'a>) {
+   |        ^^^^^^^^^
+   |
+note: first, the lifetime cannot outlive the anonymous lifetime defined here...
+  --> $DIR/issue-20831-debruijn.rs:28:58
+   |
+LL |     fn subscribe(&mut self, t : Box<dyn Subscriber<Input=<Self as Publisher>::Output> + 'a>) {
+   |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+note: ...but the lifetime must also be valid for the lifetime `'a` as defined here...
+  --> $DIR/issue-20831-debruijn.rs:26:6
+   |
+LL | impl<'a> Publisher<'a> for MyStruct<'a> {
+   |      ^^
+note: ...so that the types are compatible
+  --> $DIR/issue-20831-debruijn.rs:28:8
+   |
+LL |     fn subscribe(&mut self, t : Box<dyn Subscriber<Input=<Self as Publisher>::Output> + 'a>) {
+   |        ^^^^^^^^^
+   = note: expected `<MyStruct<'a> as Publisher<'_>>`
+              found `<MyStruct<'_> as Publisher<'_>>`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0495`.