warning: meta-variable repeats with different Kleene operator
  --> $DIR/expansion-time.rs:5:29
   |
LL |     ( $($i:ident)* ) => { $($i)+ };
   |                  -          ^^ - conflicting repetition
   |                  |
   |                  expected repetition
   |
note: the lint level is defined here
  --> $DIR/expansion-time.rs:3:8
   |
LL | #[warn(meta_variable_misuse)]
   |        ^^^^^^^^^^^^^^^^^^^^

warning: missing fragment specifier
  --> $DIR/expansion-time.rs:9:19
   |
LL | macro_rules! m { ($i) => {} }
   |                   ^^
   |
   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #40107 <https://github.com/rust-lang/rust/issues/40107>
note: the lint level is defined here
  --> $DIR/expansion-time.rs:8:8
   |
LL | #[warn(missing_fragment_specifier)]
   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
  --> $DIR/expansion-time.rs:14:7
   |
LL |     #[bench]
   |       ^^^^^
   |
   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
note: the lint level is defined here
  --> $DIR/expansion-time.rs:12:8
   |
LL | #[warn(soft_unstable)]
   |        ^^^^^^^^^^^^^

warning: include macro expected single expression in source
  --> $DIR/expansion-time-include.rs:4:1
   |
LL | 2
   | ^
   |
note: the lint level is defined here
  --> $DIR/expansion-time.rs:29:8
   |
LL | #[warn(incomplete_include)]
   |        ^^^^^^^^^^^^^^^^^^

warning: 4 warnings emitted