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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/borrowck/borrowck-overloaded-index-autoderef.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/borrowck/borrowck-overloaded-index-autoderef.rs')
-rw-r--r-- | src/test/ui/borrowck/borrowck-overloaded-index-autoderef.rs | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/src/test/ui/borrowck/borrowck-overloaded-index-autoderef.rs b/src/test/ui/borrowck/borrowck-overloaded-index-autoderef.rs deleted file mode 100644 index 3d3a3afd3..000000000 --- a/src/test/ui/borrowck/borrowck-overloaded-index-autoderef.rs +++ /dev/null @@ -1,97 +0,0 @@ -// Test that we still see borrowck errors of various kinds when using -// indexing and autoderef in combination. - -use std::ops::{Index, IndexMut}; - - - -struct Foo { - x: isize, - y: isize, -} - -impl<'a> Index<&'a String> for Foo { - type Output = isize; - - fn index(&self, z: &String) -> &isize { - if *z == "x" { - &self.x - } else { - &self.y - } - } -} - -impl<'a> IndexMut<&'a String> for Foo { - fn index_mut(&mut self, z: &String) -> &mut isize { - if *z == "x" { - &mut self.x - } else { - &mut self.y - } - } -} - -fn test1(mut f: Box<Foo>, s: String) { - let p = &mut f[&s]; - let q = &f[&s]; //~ ERROR cannot borrow - p.use_mut(); -} - -fn test2(mut f: Box<Foo>, s: String) { - let p = &mut f[&s]; - let q = &mut f[&s]; //~ ERROR cannot borrow - p.use_mut(); -} - -struct Bar { - foo: Foo -} - -fn test3(mut f: Box<Bar>, s: String) { - let p = &mut f.foo[&s]; - let q = &mut f.foo[&s]; //~ ERROR cannot borrow - p.use_mut(); -} - -fn test4(mut f: Box<Bar>, s: String) { - let p = &f.foo[&s]; - let q = &f.foo[&s]; - p.use_ref(); -} - -fn test5(mut f: Box<Bar>, s: String) { - let p = &f.foo[&s]; - let q = &mut f.foo[&s]; //~ ERROR cannot borrow - p.use_ref(); -} - -fn test6(mut f: Box<Bar>, g: Foo, s: String) { - let p = &f.foo[&s]; - f.foo = g; //~ ERROR cannot assign - p.use_ref(); -} - -fn test7(mut f: Box<Bar>, g: Bar, s: String) { - let p = &f.foo[&s]; - *f = g; //~ ERROR cannot assign - p.use_ref(); -} - -fn test8(mut f: Box<Bar>, g: Foo, s: String) { - let p = &mut f.foo[&s]; - f.foo = g; //~ ERROR cannot assign - p.use_mut(); -} - -fn test9(mut f: Box<Bar>, g: Bar, s: String) { - let p = &mut f.foo[&s]; - *f = g; //~ ERROR cannot assign - p.use_mut(); -} - -fn main() { -} - -trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } } -impl<T> Fake for T { } |