If there is a ; alone, we consider that the doctest needs to be put inside a function

Author: GuillaumeGomez

src/librustdoc/doctest/make.rs

@@ -444,8 +444,6 @@ fn parse_source(source: &str, crate_name: &Option<&str>) -> Result<ParseSourceIn
                             }
                         }
                     }
-                    // We do nothing in this case. Not marking it as `non_module_items` either.
-                    StmtKind::Empty => {}
                     _ => {
                         has_non_items = true;
                     }

tests/rustdoc-ui/doctest/failed-doctest-extra-semicolon-on-item.rs

@@ -4,12 +4,12 @@
 //@ compile-flags:--test
 //@ normalize-stdout: "tests/rustdoc-ui/doctest" -> "$$DIR"
 //@ normalize-stdout: "finished in \d+\.\d+s" -> "finished in $$TIME"
-//@ failure-status: 101
+//@ check-pass
 
 /// <https://github.com/rust-lang/rust/issues/91014>
 ///
 /// ```rust
-/// struct S {}; // unexpected semicolon after struct def
+/// struct S {};
 ///
 /// fn main() {
 ///    assert_eq!(0, 1);

tests/rustdoc-ui/doctest/failed-doctest-extra-semicolon-on-item.stdout

@@ -1,29 +1,6 @@
 
 running 1 test
-test $DIR/failed-doctest-extra-semicolon-on-item.rs - m (line 11) ... FAILED
+test $DIR/failed-doctest-extra-semicolon-on-item.rs - m (line 11) ... ok
 
-failures:
-
----- $DIR/failed-doctest-extra-semicolon-on-item.rs - m (line 11) stdout ----
-error: expected item, found `;`
-  --> $DIR/failed-doctest-extra-semicolon-on-item.rs:12:12
-   |
-LL | struct S {}; // unexpected semicolon after struct def
-   |            ^
-   |
-   = help: braced struct declarations are not followed by a semicolon
-help: remove this semicolon
-   |
-LL - struct S {}; // unexpected semicolon after struct def
-LL + struct S {} // unexpected semicolon after struct def
-   |
-
-error: aborting due to 1 previous error
-
-Couldn't compile the test.
-
-failures:
-    $DIR/failed-doctest-extra-semicolon-on-item.rs - m (line 11)
-
-test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME
+test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME