From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- .../lint/unused/unused-doc-comments-edge-cases.rs | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 src/test/ui/lint/unused/unused-doc-comments-edge-cases.rs (limited to 'src/test/ui/lint/unused/unused-doc-comments-edge-cases.rs') diff --git a/src/test/ui/lint/unused/unused-doc-comments-edge-cases.rs b/src/test/ui/lint/unused/unused-doc-comments-edge-cases.rs new file mode 100644 index 000000000..54d86c31f --- /dev/null +++ b/src/test/ui/lint/unused/unused-doc-comments-edge-cases.rs @@ -0,0 +1,46 @@ +#![deny(unused_doc_comments)] + +fn doc_comment_on_match_arms(num: u8) -> bool { + match num { + 3 => true, + /// useless doc comment + //~^ ERROR: unused doc comment + _ => false, + } +} + +fn doc_comment_between_if_else(num: u8) -> bool { + if num == 3 { + true //~ ERROR: mismatched types + } + /// useless doc comment + else { //~ ERROR: expected expression, found keyword `else` + false + } +} + +fn doc_comment_on_expr(num: u8) -> bool { + /// useless doc comment + //~^ ERROR: attributes on expressions are experimental + //~| ERROR: unused doc comment + num == 3 +} + +fn doc_comment_on_generic<#[doc = "x"] T>(val: T) {} +//~^ ERROR: unused doc comment + +fn doc_comment_on_block() { + /// unused doc comment + //~^ ERROR: unused doc comment + { + let x = 12; + } +} + +/// unused doc comment +//~^ ERROR: unused doc comment +extern "C" { + fn foo(); +} + +fn main() {} -- cgit v1.2.3