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-rw-r--r--src/librustdoc/clean/utils.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/librustdoc/clean/utils.rs b/src/librustdoc/clean/utils.rs
index f81db58950c..afcca81a485 100644
--- a/src/librustdoc/clean/utils.rs
+++ b/src/librustdoc/clean/utils.rs
@@ -304,6 +304,7 @@ pub(crate) fn name_from_pat(p: &hir::Pat<'_>) -> Symbol {
 
     Symbol::intern(&match &p.kind {
         // FIXME(never_patterns): does this make sense?
+        PatKind::Missing => unreachable!(),
         PatKind::Wild
         | PatKind::Err(_)
         | PatKind::Never