Rollup merge of #95613 - GuillaumeGomez:fix-rustdoc-attr-display, r=n…

…otriddle Fix rustdoc attribute display Fixes #81482. r? `@notriddle`
rust-lang · Apr 3, 2022 · 5925c8e · 5925c8e
2 parents 19a90c7 + 995513c
commit 5925c8e
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs
@@ -1002,7 +1002,12 @@ fn attributes(it: &clean::Item) -> Vec<String> {
         .iter()
         .filter_map(|attr| {
             if ALLOWED_ATTRIBUTES.contains(&attr.name_or_empty()) {
-                Some(pprust::attribute_to_string(attr).replace('\n', "").replace("  ", " "))
+                Some(
+                    pprust::attribute_to_string(attr)
+                        .replace("\\\n", "")
+                        .replace('\n', "")
+                        .replace("  ", " "),
+                )
             } else {
                 None
             }

diff --git a/src/test/rustdoc/attribute-rendering.rs b/src/test/rustdoc/attribute-rendering.rs
@@ -0,0 +1,7 @@
+#![crate_name = "foo"]
+
+// @has 'foo/fn.f.html'
+// @has - //*[@'class="docblock item-decl"]' '#[export_name = "f"] pub fn f()'
+#[export_name = "\
+f"]
+pub fn f() {}