Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide/src/hover/render.rs')
-rw-r--r--crates/ide/src/hover/render.rs5
1 files changed, 4 insertions, 1 deletions
diff --git a/crates/ide/src/hover/render.rs b/crates/ide/src/hover/render.rs
index 9ae122d8a4..d29833a65b 100644
--- a/crates/ide/src/hover/render.rs
+++ b/crates/ide/src/hover/render.rs
@@ -393,7 +393,10 @@ fn render_builtin_attr(db: &RootDatabase, attr: hir::BuiltinAttr) -> Option<Mark
let name = attr.name(db);
let desc = format!("#[{}]", name);
- let AttributeTemplate { word, list, name_value_str } = attr.template(db);
+ let AttributeTemplate { word, list, name_value_str } = match attr.template(db) {
+ Some(template) => template,
+ None => return Some(Markup::fenced_block(&attr.name(db))),
+ };
let mut docs = "Valid forms are:".to_owned();
if word {
format_to!(docs, "\n - #\\[{}]", name);