diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
commit | 9835e2ae736235810b4ea1c162ca5e65c547e770 (patch) | |
tree | 3fcebf40ed70e581d776a8a4c65923e8ec20e026 /src/tools/clippy/tests/ui/drop_forget_copy.rs | |
parent | Releasing progress-linux version 1.70.0+dfsg2-1~progress7.99u1. (diff) | |
download | rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.tar.xz rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.zip |
Merging upstream version 1.71.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/clippy/tests/ui/drop_forget_copy.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/drop_forget_copy.rs | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/src/tools/clippy/tests/ui/drop_forget_copy.rs b/src/tools/clippy/tests/ui/drop_forget_copy.rs deleted file mode 100644 index a7276dd59..000000000 --- a/src/tools/clippy/tests/ui/drop_forget_copy.rs +++ /dev/null @@ -1,86 +0,0 @@ -#![warn(clippy::drop_copy, clippy::forget_copy)] -#![allow(clippy::toplevel_ref_arg, clippy::drop_ref, clippy::forget_ref, unused_mut)] - -use std::mem::{drop, forget}; -use std::vec::Vec; - -#[derive(Copy, Clone)] -struct SomeStruct; - -struct AnotherStruct { - x: u8, - y: u8, - z: Vec<u8>, -} - -impl Clone for AnotherStruct { - fn clone(&self) -> AnotherStruct { - AnotherStruct { - x: self.x, - y: self.y, - z: self.z.clone(), - } - } -} - -fn main() { - let s1 = SomeStruct {}; - let s2 = s1; - let s3 = &s1; - let mut s4 = s1; - let ref s5 = s1; - - drop(s1); - drop(s2); - drop(s3); - drop(s4); - drop(s5); - - forget(s1); - forget(s2); - forget(s3); - forget(s4); - forget(s5); - - let a1 = AnotherStruct { - x: 255, - y: 0, - z: vec![1, 2, 3], - }; - let a2 = &a1; - let mut a3 = a1.clone(); - let ref a4 = a1; - let a5 = a1.clone(); - - drop(a2); - drop(a3); - drop(a4); - drop(a5); - - forget(a2); - let a3 = &a1; - forget(a3); - forget(a4); - let a5 = a1.clone(); - forget(a5); -} - -#[allow(unused)] -#[allow(clippy::unit_cmp)] -fn issue9482(x: u8) { - fn println_and<T>(t: T) -> T { - println!("foo"); - t - } - - match x { - 0 => drop(println_and(12)), // Don't lint (copy type), we only care about side-effects - 1 => drop(println_and(String::new())), // Don't lint (no copy type), we only care about side-effects - 2 => { - drop(println_and(13)); // Lint, even if we only care about the side-effect, it's already in a block - }, - 3 if drop(println_and(14)) == () => (), // Lint, idiomatic use is only in body of `Arm` - 4 => drop(2), // Lint, not a fn/method call - _ => (), - } -} |