1error[E0308]: mismatched types
2  --> tests/ui-msrv/transmute-mut-src-dst-not-references.rs:17:59
3   |
417 | const SRC_DST_NOT_REFERENCES: &mut usize = transmute_mut!(0usize);
5   |                                            ---------------^^^^^^-
6   |                                            |              |
7   |                                            |              expected `&mut _`, found `usize`
8   |                                            |              help: consider mutably borrowing here: `&mut 0usize`
9   |                                            expected due to this
10   |
11   = note: expected mutable reference `&mut _`
12                           found type `usize`
13