add impl works with lifetimes

2018-08-28 23:59:57 +03:00
parent ba02a55330
commit 15f15d92eb
6 changed files with 202 additions and 17 deletions
--- a/crates/libsyntax2/src/grammar/expressions/atom.rs
+++ b/crates/libsyntax2/src/grammar/expressions/atom.rs
@@ -151,10 +151,11 @@ fn lambda_expr(p: &mut Parser) -> CompletedMarker {
    p.eat(MOVE_KW);
    params::param_list_opt_types(p);
    if opt_fn_ret_type(p) {
-        block(p);
-    } else {
-        expr(p);
+        if !p.at(L_CURLY) {
+            p.error("expected `{`");
+        }
    }
+    expr(p);
    m.complete(p, LAMBDA_EXPR)
 }