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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/const-ptr/out_of_bounds_read.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/const-ptr/out_of_bounds_read.rs')
-rw-r--r-- | src/test/ui/const-ptr/out_of_bounds_read.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/const-ptr/out_of_bounds_read.rs b/src/test/ui/const-ptr/out_of_bounds_read.rs new file mode 100644 index 000000000..9dd669180 --- /dev/null +++ b/src/test/ui/const-ptr/out_of_bounds_read.rs @@ -0,0 +1,15 @@ +// error-pattern: evaluation of constant value failed + +#![feature(const_ptr_read)] + +fn main() { + use std::ptr; + + const DATA: [u32; 1] = [42]; + + const PAST_END_PTR: *const u32 = unsafe { DATA.as_ptr().add(1) }; + + const _READ: u32 = unsafe { ptr::read(PAST_END_PTR) }; + const _CONST_READ: u32 = unsafe { PAST_END_PTR.read() }; + const _MUT_READ: u32 = unsafe { (PAST_END_PTR as *mut u32).read() }; +} |