src/test/ui/no-patterns-in-args-2.stderr


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error[E0642]: patterns aren't allowed in functions without bodies
  --> $DIR/no-patterns-in-args-2.rs:6:11
   |
LL |     fn f2(&arg: u8);
   |           ^^^^ pattern not allowed in function without body

error: patterns aren't allowed in functions without bodies
  --> $DIR/no-patterns-in-args-2.rs:4:11
   |
LL |     fn f1(mut arg: u8);
   |           ^^^^^^^ help: remove `mut` from the parameter: `arg`
   |
   = 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 #35203 <https://github.com/rust-lang/rust/issues/35203>
note: the lint level is defined here
  --> $DIR/no-patterns-in-args-2.rs:1:9
   |
LL | #![deny(patterns_in_fns_without_body)]
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0642`.