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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/borrow-raw-address-of-deref-mutability.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/borrow-raw-address-of-deref-mutability.rs')
-rw-r--r-- | src/test/ui/borrowck/borrow-raw-address-of-deref-mutability.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/borrow-raw-address-of-deref-mutability.rs b/src/test/ui/borrowck/borrow-raw-address-of-deref-mutability.rs new file mode 100644 index 000000000..712873528 --- /dev/null +++ b/src/test/ui/borrowck/borrow-raw-address-of-deref-mutability.rs @@ -0,0 +1,17 @@ +// Check that `&raw mut` cannot be used to turn a `&T` into a `*mut T`. + +#![feature(raw_ref_op)] + +fn raw_reborrow() { + let x = &0; + + let q = &raw mut *x; //~ ERROR cannot borrow +} + +unsafe fn raw_reborrow_of_raw() { + let x = &0 as *const i32; + + let q = &raw mut *x; //~ ERROR cannot borrow +} + +fn main() {} |