1 error[E0308]: mismatched types
2 --> $DIR/suggest-ref-macro.rs:8:1
5 | ^^^^^^^^ expected `&mut i32`, found integer
7 = note: this error originates in the attribute macro `hello` (in Nightly builds, run with -Z macro-backtrace for more info)
9 error[E0308]: mismatched types
10 --> $DIR/suggest-ref-macro.rs:15:11
15 | expected `&mut i32`, found integer
16 | help: consider mutably borrowing here: `&mut 123`
19 | ------- in this macro invocation
21 = note: this error originates in the macro `bla` (in Nightly builds, run with -Z macro-backtrace for more info)
23 error[E0308]: mismatched types
24 --> $DIR/suggest-ref-macro.rs:26:10
29 | expected `&mut i32`, found integer
30 | help: consider mutably borrowing here: `&mut 456`
32 error: aborting due to 3 previous errors
34 For more information about this error, try `rustc --explain E0308`.