Infer box expression

2019-09-11 23:53:41 +08:00
parent 6ce6744e18
commit 8c078a0164
7 changed files with 107 additions and 4 deletions
--- a/crates/ra_hir/src/expr.rs
+++ b/crates/ra_hir/src/expr.rs
@@ -237,6 +237,9 @@ pub enum Expr {
        expr: ExprId,
        mutability: Mutability,
    },
+    Box {
+        expr: ExprId,
+    },
    UnaryOp {
        expr: ExprId,
        op: UnaryOp,
@@ -413,7 +416,8 @@ impl Expr {
            | Expr::Try { expr }
            | Expr::Cast { expr, .. }
            | Expr::Ref { expr, .. }
-            | Expr::UnaryOp { expr, .. } => {
+            | Expr::UnaryOp { expr, .. }
+            | Expr::Box { expr } => {
                f(*expr);
            }
            Expr::Tuple { exprs } => {