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, 21 insertions, 0 deletions

diff --git a/src/test/ui/associated-types/associated-types-coherence-failure.stderr b/src/test/ui/associated-types/associated-types-coherence-failure.stderr
new file mode 100644
index 000000000..40c02dca3
--- /dev/null
+++ b/src/test/ui/associated-types/associated-types-coherence-failure.stderr
@@ -0,0 +1,21 @@
+error[E0119]: conflicting implementations of trait `IntoCow<'_, _>` for type `Cow<'_, _>`
+  --> $DIR/associated-types-coherence-failure.rs:21:1
+   |
+LL | impl<'a, B: ?Sized> IntoCow<'a, B> for <B as ToOwned>::Owned where B: ToOwned {
+   | ------------------------------------------------------------ first implementation here
+...
+LL | impl<'a, B: ?Sized> IntoCow<'a, B> for Cow<'a, B> where B: ToOwned {
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Cow<'_, _>`
+
+error[E0119]: conflicting implementations of trait `IntoCow<'_, _>` for type `&_`
+  --> $DIR/associated-types-coherence-failure.rs:28:1
+   |
+LL | impl<'a, B: ?Sized> IntoCow<'a, B> for <B as ToOwned>::Owned where B: ToOwned {
+   | ------------------------------------------------------------ first implementation here
+...
+LL | impl<'a, B: ?Sized> IntoCow<'a, B> for &'a B where B: ToOwned {
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&_`
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0119`.