warning: any use of this value will cause an error --> $DIR/const-eval-query-stack.rs:19:16 | LL | const X: i32 = 1 / 0; | ------------ ^^^^^ attempt to divide `1_i32` by zero | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #71800 note: the lint level is defined here --> $DIR/const-eval-query-stack.rs:18:8 | LL | #[warn(const_err)] | ^^^^^^^^^ error[E0080]: evaluation of constant value failed --> $DIR/const-eval-query-stack.rs:23:28 | LL | let x: &'static i32 = &X; | ^ referenced constant has errors error: erroneous constant used --> $DIR/const-eval-query-stack.rs:23:27 | LL | let x: &'static i32 = &X; | ^^ referenced constant has errors | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #71800 = note: `#[deny(const_err)]` on by default query stack during panic: #0 [mir_drops_elaborated_and_const_checked] elaborating drops for `main` #1 [optimized_mir] optimizing MIR for `main` #2 [collect_and_partition_mono_items] collect_and_partition_mono_items end of query stack Future incompatibility report: Future breakage diagnostic: warning: any use of this value will cause an error --> $DIR/const-eval-query-stack.rs:19:16 | LL | const X: i32 = 1 / 0; | ------------ ^^^^^ attempt to divide `1_i32` by zero | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #71800 note: the lint level is defined here --> $DIR/const-eval-query-stack.rs:18:8 | LL | #[warn(const_err)] | ^^^^^^^^^ Future breakage diagnostic: error: erroneous constant used --> $DIR/const-eval-query-stack.rs:23:27 | LL | let x: &'static i32 = &X; | ^^ referenced constant has errors | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #71800 = note: `#[deny(const_err)]` on by default