Don't generate doc if doc comments only filled with 'white' characters

2017-01-27 16:59:35 +01:00 · 2017-01-27 16:59:35 +01:00 · 460a3b20aa
commit 460a3b20aa
parent 8430042a49
1 changed files with 2 additions and 1 deletions
--- a/src/librustdoc/html/markdown.rs
+++ b/src/librustdoc/html/markdown.rs
@ -237,8 +237,9 @@ pub fn render(w: &mut fmt::Formatter,
            let my_opaque: &MyOpaque = &*((*opaque).opaque as *const MyOpaque);
            let text = (*orig_text).as_bytes();
            let origtext = str::from_utf8(text).unwrap();
+            let origtext = origtext.trim_left();
            debug!("docblock: ==============\n{:?}\n=======", text);
-            let rendered = if lang.is_null() {
+            let rendered = if lang.is_null() || origtext.is_empty() {
                false
            } else {
                let rlang = (*lang).as_bytes();