fix false positive for enum with no variants

2020-04-14 16:06:57 -07:00
parent c82e7696e6
commit 360bdf653b
3 changed files with 51 additions and 3 deletions
--- a/crates/ra_hir_ty/src/expr.rs
+++ b/crates/ra_hir_ty/src/expr.rs
@@ -156,7 +156,7 @@ impl<'a, 'b> ExprValidator<'a, 'b> {
            None => return,
        };

-        let cx = MatchCheckCtx { body, infer: infer.clone(), db };
+        let cx = MatchCheckCtx { match_expr, body, infer: infer.clone(), db };
        let pats = arms.iter().map(|arm| arm.pat);

        let mut seen = Matrix::empty();