1 #![deny(unused_doc_comments)]
3 fn doc_comment_on_match_arms(num: u8) -> bool {
6 /// useless doc comment
7 //~^ ERROR: unused doc comment
12 fn doc_comment_between_if_else(num: u8) -> bool {
14 true //~ ERROR: mismatched types
16 /// useless doc comment
17 else { //~ ERROR: expected expression, found keyword `else`
22 fn doc_comment_on_expr(num: u8) -> bool {
23 /// useless doc comment
24 //~^ ERROR: attributes on expressions are experimental
25 //~| ERROR: unused doc comment
29 fn doc_comment_on_generic<#[doc = "x"] T>(val: T) {}
30 //~^ ERROR: unused doc comment
32 fn doc_comment_on_block() {
33 /// unused doc comment
34 //~^ ERROR: unused doc comment
40 /// unused doc comment
41 //~^ ERROR: unused doc comment