1 error[E0432]: unresolved import `alloc`
2 --> $DIR/issue-54006.rs:6:5
5 | ^^^^^ help: a similar path exists: `core::alloc`
7 error: cannot determine resolution for the macro `vec`
8 --> $DIR/issue-54006.rs:10:18
10 LL | let mut xs = vec![];
13 = note: import resolution is stuck, try simplifying macro imports
15 error: aborting due to 2 previous errors
17 For more information about this error, try `rustc --explain E0432`.