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, 38 insertions, 0 deletions

diff --git a/src/test/ui/nll/issue-57960.rs b/src/test/ui/nll/issue-57960.rs
new file mode 100644
index 000000000..32e45184a
--- /dev/null
+++ b/src/test/ui/nll/issue-57960.rs
@@ -0,0 +1,38 @@
+// run-pass
+
+#![allow(dead_code)]
+
+trait Range {
+    const FIRST: u8;
+    const LAST: u8;
+}
+
+struct OneDigit;
+impl Range for OneDigit {
+    const FIRST: u8 = 0;
+    const LAST: u8 = 9;
+}
+
+struct TwoDigits;
+impl Range for TwoDigits {
+    const FIRST: u8 = 10;
+    const LAST: u8 = 99;
+}
+
+struct ThreeDigits;
+impl Range for ThreeDigits {
+    const FIRST: u8 = 100;
+    const LAST: u8 = 255;
+}
+
+fn digits(x: u8) -> u32 {
+    match x {
+        OneDigit::FIRST..=OneDigit::LAST => 1,
+        TwoDigits::FIRST..=TwoDigits::LAST => 2,
+        ThreeDigits::FIRST..=ThreeDigits::LAST => 3,
+    }
+}
+
+fn main() {
+    assert_eq!(digits(100), 3);
+}