From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/consts/const-mut-refs/issue-76510.rs | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 src/test/ui/consts/const-mut-refs/issue-76510.rs (limited to 'src/test/ui/consts/const-mut-refs/issue-76510.rs') diff --git a/src/test/ui/consts/const-mut-refs/issue-76510.rs b/src/test/ui/consts/const-mut-refs/issue-76510.rs new file mode 100644 index 000000000..08cf64ee3 --- /dev/null +++ b/src/test/ui/consts/const-mut-refs/issue-76510.rs @@ -0,0 +1,18 @@ +// stderr-per-bitwidth + +use std::mem::{transmute, ManuallyDrop}; + +const S: &'static mut str = &mut " hello "; +//~^ ERROR: mutable references are not allowed in the final value of constants +//~| ERROR: mutation through a reference is not allowed in constants +//~| ERROR: cannot borrow data in a `&` reference as mutable + +const fn trigger() -> [(); unsafe { + let s = transmute::<(*const u8, usize), &ManuallyDrop>((S.as_ptr(), 3)); + //~^ ERROR evaluation of constant value failed + 0 + }] { + [(); 0] +} + +fn main() {} -- cgit v1.2.3