Update upstream source from tag 'upstream/1.52.1+dfsg1'

[rustc.git] / src / tools / clippy / tests / ui / to_digit_is_some.rs

diff --git a/src/tools/clippy/tests/ui/to_digit_is_some.rs b/src/tools/clippy/tests/ui/to_digit_is_some.rs
new file mode 100644 (file)
index 0000000..45a6728
--- /dev/null
+++ b/src/tools/clippy/tests/ui/to_digit_is_some.rs
@@ -0,0 +1,11 @@
+//run-rustfix
+
+#![warn(clippy::to_digit_is_some)]
+
+fn main() {
+    let c = 'x';
+    let d = &c;
+
+    let _ = d.to_digit(10).is_some();
+    let _ = char::to_digit(c, 10).is_some();
+}