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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/lint/unused/unused-doc-comments-edge-cases.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/lint/unused/unused-doc-comments-edge-cases.rs')
-rw-r--r-- | src/test/ui/lint/unused/unused-doc-comments-edge-cases.rs | 46 |
1 files changed, 46 insertions, 0 deletions
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() {} |