tests/ui/macros/vec-macro-in-pattern.stderr

   1 error: arbitrary expressions aren't allowed in patterns
   2   --> $DIR/vec-macro-in-pattern.rs:7:14
   3    |
   4 LL |         Some(vec![43]) => {}
   5    |              ^^^^^^^^
   6    |
   7    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
   8
   9 error: aborting due to 1 previous error
  10