src/test/ui/parser/fn-arg-doc-comment.rs

   1 pub fn f( //~ NOTE function defined here
   2     /// Comment
   3     //~^ ERROR documentation comments cannot be applied to function parameters
   4     //~| NOTE doc comments are not allowed here
   5     //~| NOTE
   6     id: u8,
   7     /// Other
   8     //~^ ERROR documentation comments cannot be applied to function parameters
   9     //~| NOTE doc comments are not allowed here
  10     //~| NOTE
  11     a: u8,
  12 ) {}
  13
  14 fn bar(id: #[allow(dead_code)] i32) {}
  15 //~^ ERROR attributes cannot be applied to a function parameter's type
  16 //~| NOTE attributes are not allowed here
  17 //~| NOTE function defined here
  18 //~| NOTE
  19
  20 fn main() {
  21     // verify that the parser recovered and properly typechecked the args
  22     f("", "");
  23     //~^ ERROR arguments to this function are incorrect
  24     //~| NOTE expected `u8`, found `&str`
  25     //~| NOTE expected `u8`, found `&str`
  26     bar("");
  27     //~^ ERROR mismatched types
  28     //~| NOTE arguments to this function are incorrect
  29     //~| NOTE expected `i32`, found `&str`
  30 }