From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/ui/lint/unused/useless-comment.stderr | 110 +++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 src/test/ui/lint/unused/useless-comment.stderr

(limited to 'src/test/ui/lint/unused/useless-comment.stderr')

diff --git a/src/test/ui/lint/unused/useless-comment.stderr b/src/test/ui/lint/unused/useless-comment.stderr
new file mode 100644
index 000000000..0054426fb
--- /dev/null
+++ b/src/test/ui/lint/unused/useless-comment.stderr
@@ -0,0 +1,110 @@
+error: unused doc comment
+  --> $DIR/useless-comment.rs:9:1
+   |
+LL | /// foo
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
+   |
+note: the lint level is defined here
+  --> $DIR/useless-comment.rs:3:9
+   |
+LL | #![deny(unused_doc_comments)]
+   |         ^^^^^^^^^^^^^^^^^^^
+   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
+
+error: unused doc comment
+  --> $DIR/useless-comment.rs:32:5
+   |
+LL |     /// bar
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
+   |
+   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
+
+error: unused doc comment
+  --> $DIR/useless-comment.rs:13:5
+   |
+LL |     /// a
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     let x = 12;
+   |     ----------- rustdoc does not generate documentation for statements
+   |
+   = help: use `//` for a plain comment
+
+error: unused doc comment
+  --> $DIR/useless-comment.rs:16:5
+   |
+LL | /     /// multi-line
+LL | |     /// doc comment
+LL | |     /// that is unused
+   | |______________________^
+LL | /     match x {
+LL | |         /// c
+LL | |         1 => {},
+LL | |         _ => {}
+LL | |     }
+   | |_____- rustdoc does not generate documentation for expressions
+   |
+   = help: use `//` for a plain comment
+
+error: unused doc comment
+  --> $DIR/useless-comment.rs:20:9
+   |
+LL |         /// c
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |         1 => {},
+   |         ------- rustdoc does not generate documentation for match arms
+   |
+   = help: use `//` for a plain comment
+
+error: unused doc comment
+  --> $DIR/useless-comment.rs:25:5
+   |
+LL |     /// foo
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     unsafe {}
+   |     --------- rustdoc does not generate documentation for expressions
+   |
+   = help: use `//` for a plain comment
+
+error: unused doc comment
+  --> $DIR/useless-comment.rs:28:5
+   |
+LL |     #[doc = "foo"]
+   |     ^^^^^^^^^^^^^^
+LL |     #[doc = "bar"]
+LL |     3;
+   |     - rustdoc does not generate documentation for expressions
+   |
+   = help: use `//` for a plain comment
+
+error: unused doc comment
+  --> $DIR/useless-comment.rs:29:5
+   |
+LL |     #[doc = "bar"]
+   |     ^^^^^^^^^^^^^^
+LL |     3;
+   |     - rustdoc does not generate documentation for expressions
+   |
+   = help: use `//` for a plain comment
+
+error: unused doc comment
+  --> $DIR/useless-comment.rs:35:13
+   |
+LL |     let x = /** comment */ 47;
+   |             ^^^^^^^^^^^^^^ -- rustdoc does not generate documentation for expressions
+   |
+   = help: use `/* */` for a plain comment
+
+error: unused doc comment
+  --> $DIR/useless-comment.rs:37:5
+   |
+LL |       /// dox
+   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | /     {
+LL | |
+LL | |     }
+   | |_____- rustdoc does not generate documentation for expressions
+   |
+   = help: use `//` for a plain comment
+
+error: aborting due to 10 previous errors
+
-- 
cgit v1.2.3