error: functions used as tests can not have any arguments
  --> $DIR/test-function-signature.rs:14:1
   |
LL | fn baz(val: i32) {}
   | ^^^^^^^^^^^^^^^^^^^

error: functions used as tests can not have any non-lifetime generic parameters
  --> $DIR/test-function-signature.rs:22:1
   |
LL | fn type_generic<T>() {}
   | ^^^^^^^^^^^^^^^^^^^^^^^

error: functions used as tests can not have any non-lifetime generic parameters
  --> $DIR/test-function-signature.rs:25:1
   |
LL | fn const_generic<const N: usize>() {}
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: functions used as tests can not have any arguments
  --> $DIR/test-function-signature.rs:30:5
   |
LL |     fn foo(arg: ()) {}
   |     ^^^^^^^^^^^^^^^^^^

error[E0277]: the trait bound `i32: Termination` is not satisfied
  --> $DIR/test-function-signature.rs:9:13
   |
LL | #[test]
   | ------- in this procedural macro expansion
LL | fn bar() -> i32 {
   |             ^^^ the trait `Termination` is not implemented for `i32`
   |
note: required by a bound in `assert_test_result`
  --> $SRC_DIR/test/src/lib.rs:LL:COL
   = note: this error originates in the attribute macro `test` (in Nightly builds, run with -Z macro-backtrace for more info)

error: aborting due to 5 previous errors

For more information about this error, try `rustc --explain E0277`.