From a4b7ed7a42c716ab9f05e351f003d589124fd55d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:58 +0200 Subject: Adding upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/error-codes/E0396.rs | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 tests/ui/error-codes/E0396.rs (limited to 'tests/ui/error-codes/E0396.rs') diff --git a/tests/ui/error-codes/E0396.rs b/tests/ui/error-codes/E0396.rs new file mode 100644 index 000000000..4415b70e7 --- /dev/null +++ b/tests/ui/error-codes/E0396.rs @@ -0,0 +1,18 @@ +const REG_ADDR: *mut u8 = 0x5f3759df as *mut u8; + +const VALUE: u8 = unsafe { *REG_ADDR }; +//~^ ERROR dereferencing raw mutable pointers in constants is unstable + +const unsafe fn unreachable() -> ! { + use std::convert::Infallible; + + const INFALLIBLE: *mut Infallible = &[] as *const [Infallible] as *const _ as _; + match *INFALLIBLE {} + //~^ ERROR dereferencing raw mutable pointers in constant functions is unstable + + const BAD: () = unsafe { match *INFALLIBLE {} }; + //~^ ERROR dereferencing raw mutable pointers in constants is unstable +} + +fn main() { +} -- cgit v1.2.3