From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/borrowck/issue-20801.rs | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 tests/ui/borrowck/issue-20801.rs (limited to 'tests/ui/borrowck/issue-20801.rs') 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 +} -- cgit v1.2.3