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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /src/test/ui/lint/unused/unused-closure.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/lint/unused/unused-closure.rs')
-rw-r--r-- | src/test/ui/lint/unused/unused-closure.rs | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/src/test/ui/lint/unused/unused-closure.rs b/src/test/ui/lint/unused/unused-closure.rs deleted file mode 100644 index c96c90731..000000000 --- a/src/test/ui/lint/unused/unused-closure.rs +++ /dev/null @@ -1,35 +0,0 @@ -// Test that closures and generators are "must use" types. -// edition:2018 - -#![feature(async_closure)] -#![feature(generators)] -#![deny(unused_must_use)] - -fn unused() { - || { //~ ERROR unused closure that must be used - println!("Hello!"); - }; - - async {}; //~ ERROR unused implementer of `Future` that must be used - || async {}; //~ ERROR unused closure that must be used - async || {}; //~ ERROR unused closure that must be used - - - [Box::new([|| {}; 10]); 1]; //~ ERROR unused array of boxed arrays of closures that must be used - - vec![|| "a"].pop().unwrap(); //~ ERROR unused closure that must be used - - let b = false; - || true; //~ ERROR unused closure that must be used - println!("{}", b); -} - -fn ignored() { - let _ = || {}; - let _ = || yield 42; -} - -fn main() { - unused(); - ignored(); -} |