Infer type of match guard

2019-01-28 23:06:11 +01:00
parent 3f4f50baaa
commit 3daca3eb4d
10 changed files with 152 additions and 59 deletions
--- a/crates/ra_syntax/src/ast/generated.rs
+++ b/crates/ra_syntax/src/ast/generated.rs
@@ -1981,7 +1981,11 @@ impl ToOwned for MatchGuard {
 }


-impl MatchGuard {}
+impl MatchGuard {
+    pub fn expr(&self) -> Option<&Expr> {
+        super::child_opt(self)
+    }
+}

 // MethodCallExpr
 #[derive(Debug, PartialEq, Eq, Hash)]