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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/borrowck/issue-20801.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/borrowck/issue-20801.rs')
-rw-r--r-- | tests/ui/borrowck/issue-20801.rs | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/ui/borrowck/issue-20801.rs b/tests/ui/borrowck/issue-20801.rs new file mode 100644 index 000000000..c3f136f28 --- /dev/null +++ b/tests/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 +} |