Merging upstream version 1.66.0+dfsg1.

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

1 files changed, 50 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/missing_trait_methods.rs b/src/tools/clippy/tests/ui/missing_trait_methods.rs
new file mode 100644
index 000000000..8df885919
--- /dev/null
+++ b/src/tools/clippy/tests/ui/missing_trait_methods.rs
@@ -0,0 +1,50 @@
+#![allow(unused, clippy::needless_lifetimes)]
+#![warn(clippy::missing_trait_methods)]
+
+trait A {
+    fn provided() {}
+}
+
+trait B {
+    fn required();
+
+    fn a(_: usize) -> usize {
+        1
+    }
+
+    fn b<'a, T: AsRef<[u8]>>(a: &'a T) -> &'a [u8] {
+        a.as_ref()
+    }
+}
+
+struct Partial;
+
+impl A for Partial {}
+
+impl B for Partial {
+    fn required() {}
+
+    fn a(_: usize) -> usize {
+        2
+    }
+}
+
+struct Complete;
+
+impl A for Complete {
+    fn provided() {}
+}
+
+impl B for Complete {
+    fn required() {}
+
+    fn a(_: usize) -> usize {
+        2
+    }
+
+    fn b<T: AsRef<[u8]>>(a: &T) -> &[u8] {
+        a.as_ref()
+    }
+}
+
+fn main() {}