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-rw-r--r--crates/ra_assists/src/handlers/fill_match_arms.rs16
1 files changed, 14 insertions, 2 deletions
diff --git a/crates/ra_assists/src/handlers/fill_match_arms.rs b/crates/ra_assists/src/handlers/fill_match_arms.rs
index 9905b9e9f..569efb768 100644
--- a/crates/ra_assists/src/handlers/fill_match_arms.rs
+++ b/crates/ra_assists/src/handlers/fill_match_arms.rs
@@ -136,8 +136,20 @@ fn is_variant_missing(existing_arms: &mut Vec<MatchArm>, var: &Pat) -> bool {
136} 136}
137 137
138fn does_pat_match_variant(pat: &Pat, var: &Pat) -> bool { 138fn does_pat_match_variant(pat: &Pat, var: &Pat) -> bool {
139 let pat_head = pat.syntax().first_child().map(|node| node.text()); 139 let first_node_text = |pat: &Pat| pat.syntax().first_child().map(|node| node.text());
140 let var_head = var.syntax().first_child().map(|node| node.text()); 140
141 let pat_head = match pat {
142 Pat::BindPat(bind_pat) => {
143 if let Some(p) = bind_pat.pat() {
144 first_node_text(&p)
145 } else {
146 return false;
147 }
148 }
149 pat => first_node_text(pat),
150 };
151
152 let var_head = first_node_text(var);
141 153
142 pat_head == var_head 154 pat_head == var_head
143} 155}