summaryrefslogtreecommitdiffstats
path: root/src/test/ui/lint/unused/unused-result.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/lint/unused/unused-result.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/lint/unused/unused-result.rs')
-rw-r--r--src/test/ui/lint/unused/unused-result.rs42
1 files changed, 0 insertions, 42 deletions
diff --git a/src/test/ui/lint/unused/unused-result.rs b/src/test/ui/lint/unused/unused-result.rs
deleted file mode 100644
index e283eaa88..000000000
--- a/src/test/ui/lint/unused/unused-result.rs
+++ /dev/null
@@ -1,42 +0,0 @@
-#![allow(dead_code)]
-#![deny(unused_results, unused_must_use)]
-//~^ NOTE: the lint level is defined here
-//~| NOTE: the lint level is defined here
-
-#[must_use]
-enum MustUse { Test }
-
-#[must_use = "some message"]
-enum MustUseMsg { Test2 }
-
-fn foo<T>() -> T { panic!() }
-
-fn bar() -> isize { return foo::<isize>(); }
-fn baz() -> MustUse { return foo::<MustUse>(); }
-fn qux() -> MustUseMsg { return foo::<MustUseMsg>(); }
-
-#[allow(unused_results)]
-fn test() {
- foo::<isize>();
- foo::<MustUse>(); //~ ERROR: unused `MustUse` that must be used
- foo::<MustUseMsg>(); //~ ERROR: unused `MustUseMsg` that must be used
- //~^ NOTE: some message
-}
-
-#[allow(unused_results, unused_must_use)]
-fn test2() {
- foo::<isize>();
- foo::<MustUse>();
- foo::<MustUseMsg>();
-}
-
-fn main() {
- foo::<isize>(); //~ ERROR: unused result of type `isize`
- foo::<MustUse>(); //~ ERROR: unused `MustUse` that must be used
- foo::<MustUseMsg>(); //~ ERROR: unused `MustUseMsg` that must be used
- //~^ NOTE: some message
-
- let _ = foo::<isize>();
- let _ = foo::<MustUse>();
- let _ = foo::<MustUseMsg>();
-}