Add test for rustX codeblock attribute

rust-lang · Dec 12, 2023 · 98aa20b · 98aa20b
1 parent d3cb25f
commit 98aa20b
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Showing 2 changed files with 20 additions and 1 deletion.
diff --git a/tests/rustdoc-ui/lints/check-attr.rs b/tests/rustdoc-ui/lints/check-attr.rs
@@ -39,3 +39,11 @@ pub fn foobar() {}
 /// boo
 /// ```
 pub fn b() {}
+
+/// b
+//~^ ERROR
+///
+/// ```rust2018
+/// boo
+/// ```
+pub fn c() {}
diff --git a/tests/rustdoc-ui/lints/check-attr.stderr b/tests/rustdoc-ui/lints/check-attr.stderr
@@ -171,5 +171,16 @@ LL | | /// ```
    |
    = help: the code block will either not be tested if not marked as a rust one or the code will be wrapped inside a main function
 
-error: aborting due to 12 previous errors
+error: unknown attribute `rust2018`. Did you mean `edition2018`?
+  --> $DIR/check-attr.rs:43:1
+   |
+LL | / /// b
+LL | |
+LL | | ///
+LL | | /// ```rust2018
+LL | | /// boo
+LL | | /// ```
+   | |_______^
+
+error: aborting due to 13 previous errors