$ ./perl -MO=Concise -e 'my *foo'
Can't declare private glob in "my" at -e line 1, at EOF
-e had compilation errors.
4  <@> leave[1 ref] KP/REFC ->(end)
1     <0> enter ->2
2     <;> nextstate(main 1 -e:1) ->3
3     <0> padgv[*foo:1,2] ->4