Display negative trait implementations correctly in rustdoc

Added doc test
2015-01-21 04:35:57 +00:00
parent a0f86de497
commit eb086505b8
5 changed files with 51 additions and 0 deletions
--- a/src/librustdoc/html/render.rs
+++ b/src/librustdoc/html/render.rs
@@ -2085,6 +2085,10 @@ fn render_impl(w: &mut fmt::Formatter, i: &Impl) -> fmt::Result {
    try!(write!(w, "<h3 class='impl'>{}<code>impl{} ",
                ConciseStability(&i.stability),
                i.impl_.generics));
+    match i.impl_.polarity {
+        Some(clean::ImplPolarity::Negative) => try!(write!(w, "!")),
+        _ => {}
+    }
    match i.impl_.trait_ {
        Some(ref ty) => try!(write!(w, "{} for ", *ty)),
        None => {}