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, 20 insertions, 0 deletions

diff --git a/src/test/ui/range/range-inclusive-pattern-precedence2.rs b/src/test/ui/range/range-inclusive-pattern-precedence2.rs
new file mode 100644
index 000000000..bede9c579
--- /dev/null
+++ b/src/test/ui/range/range-inclusive-pattern-precedence2.rs
@@ -0,0 +1,20 @@
+// We are going to disallow `&a..=b` and `box a..=b` in a pattern. However, the
+// older ... syntax is still allowed as a stability guarantee.
+
+#![feature(box_patterns)]
+#![warn(ellipsis_inclusive_range_patterns)]
+
+fn main() {
+    match Box::new(12) {
+        // FIXME: can we add suggestions like `&(0..=9)`?
+        box 0...9 => {}
+        //~^ WARN `...` range patterns are deprecated
+        //~| WARN this is accepted in the current edition
+        //~| HELP use `..=` for an inclusive range
+        box 10..=15 => {}
+        //~^ ERROR the range pattern here has ambiguous interpretation
+        //~^^ HELP add parentheses to clarify the precedence
+        box (16..=20) => {}
+        _ => {}
+    }
+}