-#![feature(tool_lints)]
-
#![allow(unused)]
-
#![warn(clippy::let_and_return)]
fn test() -> i32 {
x
}
-fn main() {
+fn test_nowarn_5(x: i16) -> u16 {
+ #[allow(clippy::cast_possible_truncation, clippy::cast_sign_loss)]
+ let x = x as u16;
+ x
+}
+
+// False positive example
+trait Decode {
+ fn decode<D: std::io::Read>(d: D) -> Result<Self, ()>
+ where
+ Self: Sized;
}
+
+macro_rules! tuple_encode {
+ ($($x:ident),*) => (
+ impl<$($x: Decode),*> Decode for ($($x),*) {
+ #[inline]
+ #[allow(non_snake_case)]
+ fn decode<D: std::io::Read>(mut d: D) -> Result<Self, ()> {
+ // Shouldn't trigger lint
+ Ok(($({let $x = Decode::decode(&mut d)?; $x }),*))
+ }
+ }
+ );
+}
+
+tuple_encode!(T0, T1, T2, T3, T4, T5, T6, T7);
+
+fn main() {}