diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
---|---|---|
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-20801.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-20801.rs')
-rw-r--r-- | src/test/ui/borrowck/issue-20801.rs | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/issue-20801.rs b/src/test/ui/borrowck/issue-20801.rs new file mode 100644 index 000000000..c3f136f28 --- /dev/null +++ b/src/test/ui/borrowck/issue-20801.rs @@ -0,0 +1,37 @@ +// We used to ICE when moving out of a `*mut T` or `*const T`. + +struct T(u8); + +static mut GLOBAL_MUT_T: T = T(0); + +static GLOBAL_T: T = T(0); + +fn imm_ref() -> &'static T { + unsafe { &GLOBAL_T } +} + +fn mut_ref() -> &'static mut T { + unsafe { &mut GLOBAL_MUT_T } +} + +fn mut_ptr() -> *mut T { + unsafe { core::ptr::null_mut() } +} + +fn const_ptr() -> *const T { + unsafe { core::ptr::null() } +} + +pub fn main() { + let a = unsafe { *mut_ref() }; + //~^ ERROR cannot move out of a mutable reference + + let b = unsafe { *imm_ref() }; + //~^ ERROR cannot move out of a shared reference + + let c = unsafe { *mut_ptr() }; + //~^ ERROR cannot move out of a raw pointer + + let d = unsafe { *const_ptr() }; + //~^ ERROR cannot move out of a raw pointer +} |