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-eval/ub-upvars.rs | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 src/test/ui/consts/const-eval/ub-upvars.rs (limited to 'src/test/ui/consts/const-eval/ub-upvars.rs') diff --git a/src/test/ui/consts/const-eval/ub-upvars.rs b/src/test/ui/consts/const-eval/ub-upvars.rs new file mode 100644 index 000000000..57dd7b9e5 --- /dev/null +++ b/src/test/ui/consts/const-eval/ub-upvars.rs @@ -0,0 +1,12 @@ +// stderr-per-bitwidth +#![allow(const_err, invalid_value)] // make sure we cannot allow away the errors tested here + +use std::mem; + +const BAD_UPVAR: &dyn FnOnce() = &{ //~ ERROR it is undefined behavior to use this value + let bad_ref: &'static u16 = unsafe { mem::transmute(0usize) }; + let another_var = 13; + move || { let _ = bad_ref; let _ = another_var; } +}; + +fn main() {} -- cgit v1.2.3