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error[E0658]: mutable references are not allowed in constant functions
--> $DIR/issue-114994-fail.rs:6:27
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LL | const fn use_mut_const_fn(_f: &mut fn(&mut String)) {
| ^^
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= note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
= help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
error[E0658]: mutable references are not allowed in constant functions
--> $DIR/issue-114994-fail.rs:10:33
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LL | const fn use_mut_const_tuple_fn(_f: (fn(), &mut u32)) {
| ^^
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= note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
= help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0658`.
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