diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/methods/method-projection.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-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/methods/method-projection.rs')
-rw-r--r-- | src/test/ui/methods/method-projection.rs | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/src/test/ui/methods/method-projection.rs b/src/test/ui/methods/method-projection.rs deleted file mode 100644 index 21d983f19..000000000 --- a/src/test/ui/methods/method-projection.rs +++ /dev/null @@ -1,61 +0,0 @@ -// run-pass -// Test that we can use method notation to call methods based on a -// projection bound from a trait. Issue #20469. - -trait MakeString { - fn make_string(&self) -> String; -} - -impl MakeString for isize { - fn make_string(&self) -> String { - format!("{}", *self) - } -} - -impl MakeString for usize { - fn make_string(&self) -> String { - format!("{}", *self) - } -} - -trait Foo { - type F: MakeString; - - fn get(&self) -> &Self::F; -} - -fn foo<F:Foo>(f: &F) -> String { - f.get().make_string() -} - -struct SomeStruct { - field: isize, -} - -impl Foo for SomeStruct { - type F = isize; - - fn get(&self) -> &isize { - &self.field - } -} - -struct SomeOtherStruct { - field: usize, -} - -impl Foo for SomeOtherStruct { - type F = usize; - - fn get(&self) -> &usize { - &self.field - } -} - -fn main() { - let x = SomeStruct { field: 22 }; - assert_eq!(foo(&x), format!("22")); - - let x = SomeOtherStruct { field: 44 }; - assert_eq!(foo(&x), format!("44")); -} |