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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/suggestions/as-ref.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/suggestions/as-ref.rs')
-rw-r--r--src/test/ui/suggestions/as-ref.rs27
1 files changed, 0 insertions, 27 deletions
diff --git a/src/test/ui/suggestions/as-ref.rs b/src/test/ui/suggestions/as-ref.rs
deleted file mode 100644
index a05353441..000000000
--- a/src/test/ui/suggestions/as-ref.rs
+++ /dev/null
@@ -1,27 +0,0 @@
-struct Foo;
-
-fn takes_ref(_: &Foo) {}
-
-fn main() {
- let ref opt = Some(Foo);
- opt.map(|arg| takes_ref(arg)); //~ ERROR mismatched types [E0308]
- opt.and_then(|arg| Some(takes_ref(arg))); //~ ERROR mismatched types [E0308]
- let ref opt: Result<_, ()> = Ok(Foo);
- opt.map(|arg| takes_ref(arg)); //~ ERROR mismatched types [E0308]
- opt.and_then(|arg| Ok(takes_ref(arg))); //~ ERROR mismatched types [E0308]
- let x: &Option<usize> = &Some(3);
- let y: Option<&usize> = x; //~ ERROR mismatched types [E0308]
- let x: &Result<usize, usize> = &Ok(3);
- let y: Result<&usize, &usize> = x;
- //~^ ERROR mismatched types [E0308]
- // note: do not suggest because of `E: usize`
- let x: &Result<usize, usize> = &Ok(3);
- let y: Result<&usize, usize> = x; //~ ERROR mismatched types [E0308]
-
- let multiple_ref_opt = &&Some(Foo);
- multiple_ref_opt.map(|arg| takes_ref(arg)); //~ ERROR mismatched types [E0308]
- multiple_ref_opt.and_then(|arg| Some(takes_ref(arg))); //~ ERROR mismatched types [E0308]
- let multiple_ref_result = &&Ok(Foo);
- multiple_ref_result.map(|arg| takes_ref(arg)); //~ ERROR mismatched types [E0308]
- multiple_ref_result.and_then(|arg| Ok(takes_ref(arg))); //~ ERROR mismatched types [E0308]
-}