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, 127 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/same_name_method.rs b/src/tools/clippy/tests/ui/same_name_method.rs
new file mode 100644
index 000000000..daef95a42
--- /dev/null
+++ b/src/tools/clippy/tests/ui/same_name_method.rs
@@ -0,0 +1,127 @@
+#![feature(lint_reasons)]
+#![warn(clippy::same_name_method)]
+#![allow(dead_code, non_camel_case_types)]
+
+trait T1 {
+    fn foo() {}
+}
+
+trait T2 {
+    fn foo() {}
+}
+
+mod should_lint {
+
+    mod test_basic_case {
+        use crate::T1;
+
+        struct S;
+
+        impl S {
+            fn foo() {}
+        }
+
+        impl T1 for S {
+            fn foo() {}
+        }
+    }
+
+    mod test_derive {
+
+        #[derive(Clone)]
+        struct S;
+
+        impl S {
+            fn clone() {}
+        }
+    }
+
+    mod with_generic {
+        use crate::T1;
+
+        struct S<U>(U);
+
+        impl<U> S<U> {
+            fn foo() {}
+        }
+
+        impl<U: Copy> T1 for S<U> {
+            fn foo() {}
+        }
+    }
+
+    mod default_method {
+        use crate::T1;
+
+        struct S;
+
+        impl S {
+            fn foo() {}
+        }
+
+        impl T1 for S {}
+    }
+
+    mod multiply_conflicit_trait {
+        use crate::{T1, T2};
+
+        struct S;
+
+        impl S {
+            fn foo() {}
+        }
+
+        impl T1 for S {}
+
+        impl T2 for S {}
+    }
+}
+
+mod should_not_lint {
+
+    mod not_lint_two_trait_method {
+        use crate::{T1, T2};
+
+        struct S;
+
+        impl T1 for S {
+            fn foo() {}
+        }
+
+        impl T2 for S {
+            fn foo() {}
+        }
+    }
+
+    mod only_lint_on_method {
+        trait T3 {
+            type foo;
+        }
+
+        struct S;
+
+        impl S {
+            fn foo() {}
+        }
+        impl T3 for S {
+            type foo = usize;
+        }
+    }
+}
+
+mod check_expect_suppression {
+    use crate::T1;
+
+    struct S;
+
+    impl S {
+        #[expect(clippy::same_name_method)]
+        fn foo() {}
+    }
+
+    impl T1 for S {
+        fn foo() {}
+    }
+}
+
+fn main() {}