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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/overloaded/overloaded-index-autoderef.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/overloaded/overloaded-index-autoderef.rs')
-rw-r--r--src/test/ui/overloaded/overloaded-index-autoderef.rs75
1 files changed, 0 insertions, 75 deletions
diff --git a/src/test/ui/overloaded/overloaded-index-autoderef.rs b/src/test/ui/overloaded/overloaded-index-autoderef.rs
deleted file mode 100644
index 41f9efa8c..000000000
--- a/src/test/ui/overloaded/overloaded-index-autoderef.rs
+++ /dev/null
@@ -1,75 +0,0 @@
-// run-pass
-#![allow(stable_features)]
-
-// Test overloaded indexing combined with autoderef.
-
-use std::ops::{Index, IndexMut};
-
-struct Foo {
- x: isize,
- y: isize,
-}
-
-impl Index<isize> for Foo {
- type Output = isize;
-
- fn index(&self, z: isize) -> &isize {
- if z == 0 {
- &self.x
- } else {
- &self.y
- }
- }
-}
-
-impl IndexMut<isize> for Foo {
- fn index_mut(&mut self, z: isize) -> &mut isize {
- if z == 0 {
- &mut self.x
- } else {
- &mut self.y
- }
- }
-}
-
-trait Int {
- fn get(self) -> isize;
- fn get_from_ref(&self) -> isize;
- fn inc(&mut self);
-}
-
-impl Int for isize {
- fn get(self) -> isize { self }
- fn get_from_ref(&self) -> isize { *self }
- fn inc(&mut self) { *self += 1; }
-}
-
-fn main() {
- let mut f: Box<_> = Box::new(Foo {
- x: 1,
- y: 2,
- });
-
- assert_eq!(f[1], 2);
-
- f[0] = 3;
-
- assert_eq!(f[0], 3);
-
- // Test explicit IndexMut where `f` must be autoderef:
- {
- let p = &mut f[1];
- *p = 4;
- }
-
- // Test explicit Index where `f` must be autoderef:
- {
- let p = &f[1];
- assert_eq!(*p, 4);
- }
-
- // Test calling methods with `&mut self`, `self, and `&self` receivers:
- f[1].inc();
- assert_eq!(f[1].get(), 5);
- assert_eq!(f[1].get_from_ref(), 5);
-}