summaryrefslogtreecommitdiffstats
path: root/src/tools/clippy/tests/ui/repl_uninit.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 18:31:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 18:31:44 +0000
commitc23a457e72abe608715ac76f076f47dc42af07a5 (patch)
tree2772049aaf84b5c9d0ed12ec8d86812f7a7904b6 /src/tools/clippy/tests/ui/repl_uninit.rs
parentReleasing progress-linux version 1.73.0+dfsg1-1~progress7.99u1. (diff)
downloadrustc-c23a457e72abe608715ac76f076f47dc42af07a5.tar.xz
rustc-c23a457e72abe608715ac76f076f47dc42af07a5.zip
Merging upstream version 1.74.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/clippy/tests/ui/repl_uninit.rs')
-rw-r--r--src/tools/clippy/tests/ui/repl_uninit.rs7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/tools/clippy/tests/ui/repl_uninit.rs b/src/tools/clippy/tests/ui/repl_uninit.rs
index 6c7e2b854..01bdf79e6 100644
--- a/src/tools/clippy/tests/ui/repl_uninit.rs
+++ b/src/tools/clippy/tests/ui/repl_uninit.rs
@@ -1,6 +1,6 @@
#![allow(deprecated, invalid_value, clippy::uninit_assumed_init)]
#![warn(clippy::mem_replace_with_uninit)]
-
+//@no-rustfix
use std::mem;
fn might_panic<X>(x: X) -> X {
@@ -13,18 +13,22 @@ fn main() {
// the following is UB if `might_panic` panics
unsafe {
let taken_v = mem::replace(&mut v, mem::uninitialized());
+ //~^ ERROR: replacing with `mem::uninitialized()`
+ //~| NOTE: `-D clippy::mem-replace-with-uninit` implied by `-D warnings`
let new_v = might_panic(taken_v);
std::mem::forget(mem::replace(&mut v, new_v));
}
unsafe {
let taken_v = mem::replace(&mut v, mem::MaybeUninit::uninit().assume_init());
+ //~^ ERROR: replacing with `mem::MaybeUninit::uninit().assume_init()`
let new_v = might_panic(taken_v);
std::mem::forget(mem::replace(&mut v, new_v));
}
unsafe {
let taken_v = mem::replace(&mut v, mem::zeroed());
+ //~^ ERROR: replacing with `mem::zeroed()`
let new_v = might_panic(taken_v);
std::mem::forget(mem::replace(&mut v, new_v));
}
@@ -37,5 +41,6 @@ fn main() {
// this is still not OK, because uninit
let taken_u = unsafe { mem::replace(uref, mem::uninitialized()) };
+ //~^ ERROR: replacing with `mem::uninitialized()`
*uref = taken_u + 1;
}