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, 24 insertions, 0 deletions

diff --git a/src/test/ui/pattern/usefulness/unstable-gated-patterns.stderr b/src/test/ui/pattern/usefulness/unstable-gated-patterns.stderr
new file mode 100644
index 000000000..f07a25ca8
--- /dev/null
+++ b/src/test/ui/pattern/usefulness/unstable-gated-patterns.stderr
@@ -0,0 +1,24 @@
+error[E0004]: non-exhaustive patterns: `Unstable` not covered
+  --> $DIR/unstable-gated-patterns.rs:10:11
+   |
+LL |     match UnstableEnum::Stable {
+   |           ^^^^^^^^^^^^^^^^^^^^ pattern `Unstable` not covered
+   |
+note: `UnstableEnum` defined here
+  --> $DIR/auxiliary/unstable.rs:11:5
+   |
+LL | pub enum UnstableEnum {
+   | ---------------------
+...
+LL |     Unstable,
+   |     ^^^^^^^^ not covered
+   = note: the matched value is of type `UnstableEnum`
+help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
+   |
+LL ~         UnstableEnum::Stable2 => {}
+LL +         Unstable => todo!()
+   |
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0004`.