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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/borrowck/issue-85765.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/borrowck/issue-85765.rs')
-rw-r--r-- | src/test/ui/borrowck/issue-85765.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/issue-85765.rs b/src/test/ui/borrowck/issue-85765.rs new file mode 100644 index 000000000..1598cd5d3 --- /dev/null +++ b/src/test/ui/borrowck/issue-85765.rs @@ -0,0 +1,29 @@ +fn main() { + let mut test = Vec::new(); + let rofl: &Vec<Vec<i32>> = &mut test; + //~^ NOTE consider changing this binding's type to be + rofl.push(Vec::new()); + //~^ ERROR cannot borrow `*rofl` as mutable, as it is behind a `&` reference + //~| NOTE `rofl` is a `&` reference, so the data it refers to cannot be borrowed as mutable + + let mut mutvar = 42; + let r = &mutvar; + //~^ HELP consider changing this to be a mutable reference + *r = 0; + //~^ ERROR cannot assign to `*r`, which is behind a `&` reference + //~| NOTE `r` is a `&` reference, so the data it refers to cannot be written + + #[rustfmt::skip] + let x: &usize = &mut{0}; + //~^ NOTE consider changing this binding's type to be + *x = 1; + //~^ ERROR cannot assign to `*x`, which is behind a `&` reference + //~| NOTE `x` is a `&` reference, so the data it refers to cannot be written + + #[rustfmt::skip] + let y: &usize = &mut(0); + //~^ NOTE consider changing this binding's type to be + *y = 1; + //~^ ERROR cannot assign to `*y`, which is behind a `&` reference + //~| NOTE `y` is a `&` reference, so the data it refers to cannot be written +} |