Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/manual_is_ascii_check.rs b/src/tools/clippy/tests/ui/manual_is_ascii_check.rs
index 39ee6151c..c9433f33a 100644
--- a/src/tools/clippy/tests/ui/manual_is_ascii_check.rs
+++ b/src/tools/clippy/tests/ui/manual_is_ascii_check.rs
@@ -15,6 +15,19 @@ fn main() {
     assert!(matches!('x', 'A'..='Z' | 'a'..='z'));
 
     assert!(matches!('x', 'A'..='Z' | 'a'..='z' | '_'));
+
+    (b'0'..=b'9').contains(&b'0');
+    (b'a'..=b'z').contains(&b'a');
+    (b'A'..=b'Z').contains(&b'A');
+
+    ('0'..='9').contains(&'0');
+    ('a'..='z').contains(&'a');
+    ('A'..='Z').contains(&'A');
+
+    let cool_letter = &'g';
+    ('0'..='9').contains(cool_letter);
+    ('a'..='z').contains(cool_letter);
+    ('A'..='Z').contains(cool_letter);
 }
 
 #[clippy::msrv = "1.23"]