parameters.split_last()

[rust.git] / crates / parser / src / grammar / expressions / atom.rs

diff --git a/crates/parser/src/grammar/expressions/atom.rs b/crates/parser/src/grammar/expressions/atom.rs
index 76d9b39d385b324a1e62ace60e4f9d7a7f35915f..4b7a1b31fbdfc6ee78df6ee330ef73515f0453bd 100644 (file)
--- a/crates/parser/src/grammar/expressions/atom.rs
+++ b/crates/parser/src/grammar/expressions/atom.rs
@@ -72,9 +72,12 @@ pub(super) fn atom_expr(p: &mut Parser, r: Restrictions) -> Option<(CompletedMar
         T!['('] => tuple_expr(p),
         T!['['] => array_expr(p),
         T![|] => closure_expr(p),
-        T![move] if la == T![|] => closure_expr(p),
-        T![async] if la == T![|] || (la == T![move] && p.nth(2) == T![|]) => closure_expr(p),
-        T![static] if la == T![|] || (la == T![move] && p.nth(2) == T![|]) => closure_expr(p),
+        T![static] | T![async] | T![move] if la == T![|] => closure_expr(p),
+        T![static] | T![async] if la == T![move] && p.nth(2) == T![|] => closure_expr(p),
+        T![static] if la == T![async] && p.nth(2) == T![|] => closure_expr(p),
+        T![static] if la == T![async] && p.nth(2) == T![move] && p.nth(3) == T![|] => {
+            closure_expr(p)
+        }
         T![if] => if_expr(p),
 
         T![loop] => loop_expr(p, None),
@@ -237,6 +240,8 @@ fn array_expr(p: &mut Parser) -> CompletedMarker {
 //     async move || {};
 //     static || {};
 //     static move || {};
+//     static async || {};
+//     static async move || {};
 // }
 fn closure_expr(p: &mut Parser) -> CompletedMarker {
     assert!(
@@ -246,10 +251,15 @@ fn closure_expr(p: &mut Parser) -> CompletedMarker {
             || (p.at(T![async]) && p.nth(1) == T![move] && p.nth(2) == T![|])
             || (p.at(T![static]) && p.nth(1) == T![|])
             || (p.at(T![static]) && p.nth(1) == T![move] && p.nth(2) == T![|])
+            || (p.at(T![static]) && p.nth(1) == T![async] && p.nth(2) == T![|])
+            || (p.at(T![static])
+                && p.nth(1) == T![async]
+                && p.nth(2) == T![move]
+                && p.nth(3) == T![|])
     );
     let m = p.start();
-    p.eat(T![async]);
     p.eat(T![static]);
+    p.eat(T![async]);
     p.eat(T![move]);
     params::param_list_closure(p);
     if opt_ret_type(p) {