rust/tests/idem/comments-fn.rs

// Test comments on functions are preserved.

// Comment on foo.
fn foo<F, G>(a: aaaaaaaaaaaaa, // A comment
             b: bbbbbbbbbbbbb, /* a second comment */
             c: ccccccccccccc,
             // Newline comment
             d: ddddddddddddd,
             //  A multi line comment
             // between args.
             e: eeeeeeeeeeeee /* comment before paren*/)
    -> bar
    where F: Foo, // COmment after where clause
          G: Goo /* final comment */
{

}

fn bar<F /* comment on F */, G /* comment on G */>() {}

fn baz() -> Baz /* Comment after return type */ {
}