Rollup merge of rust-lang#107909 - notriddle:notriddle/register-header-empty-cond, r=camelid

matthiaskrgr · web-flow · commit f95f68e6199e · 2023-02-11T17:18:45.000+01:00
rustdoc: remove redundant `if s.is_empty()` from `find_testable_code`
diff --git a/src/librustdoc/html/markdown.rs b/src/librustdoc/html/markdown.rs
@@ -740,11 +740,7 @@ pub(crate) fn find_testable_code<T: doctest::Tester>(
             }
             Event::Text(ref s) if register_header.is_some() => {
                 let level = register_header.unwrap();
-                if s.is_empty() {
-                    tests.register_header("", level);
-                } else {
-                    tests.register_header(s, level);
-                }
+                tests.register_header(s, level);
                 register_header = None;
             }
             _ => {}

Original file line number	Diff line number	Diff line change
`@@ -740,11 +740,7 @@ pub(crate) fn find_testable_code<T: doctest::Tester>(`
`740`	`740`	`}`
`741`	`741`	`Event::Text(ref s) if register_header.is_some() => {`
`742`	`742`	`let level = register_header.unwrap();`
`743`		`- if s.is_empty() {`
`744`		`- tests.register_header("", level);`
`745`		`- } else {`
`746`		`- tests.register_header(s, level);`
`747`		`- }`
	`743`	`+ tests.register_header(s, level);`
`748`	`744`	`register_header = None;`
`749`	`745`	`}`
`750`	`746`	`_ => {}`