From a4b7ed7a42c716ab9f05e351f003d589124fd55d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:58 +0200 Subject: Adding upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- .../ui/lint/unused/must_use-in-stdlib-traits.rs | 47 ---------------------- 1 file changed, 47 deletions(-) delete mode 100644 src/test/ui/lint/unused/must_use-in-stdlib-traits.rs (limited to 'src/test/ui/lint/unused/must_use-in-stdlib-traits.rs') diff --git a/src/test/ui/lint/unused/must_use-in-stdlib-traits.rs b/src/test/ui/lint/unused/must_use-in-stdlib-traits.rs deleted file mode 100644 index 70dddf61f..000000000 --- a/src/test/ui/lint/unused/must_use-in-stdlib-traits.rs +++ /dev/null @@ -1,47 +0,0 @@ -#![deny(unused_must_use)] -#![feature(arbitrary_self_types)] - -use std::iter::Iterator; -use std::future::Future; - -use std::task::{Context, Poll}; -use std::pin::Pin; -use std::unimplemented; - -struct MyFuture; - -impl Future for MyFuture { - type Output = u32; - - fn poll(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll { - Poll::Pending - } -} - -fn iterator() -> impl Iterator { - std::iter::empty::() -} - -fn future() -> impl Future { - MyFuture -} - -fn square_fn_once() -> impl FnOnce(u32) -> u32 { - |x| x * x -} - -fn square_fn_mut() -> impl FnMut(u32) -> u32 { - |x| x * x -} - -fn square_fn() -> impl Fn(u32) -> u32 { - |x| x * x -} - -fn main() { - iterator(); //~ ERROR unused implementer of `Iterator` that must be used - future(); //~ ERROR unused implementer of `Future` that must be used - square_fn_once(); //~ ERROR unused implementer of `FnOnce` that must be used - square_fn_mut(); //~ ERROR unused implementer of `FnMut` that must be used - square_fn(); //~ ERROR unused implementer of `Fn` that must be used -} -- cgit v1.2.3