Handle `async` qualifier inside trait

Fixes #2778

gcc/rust/ChangeLog:

	* parse/rust-parse-impl.h (Parser::parse_trait_impl_item):
	Handled `async` items

Signed-off-by: Kushal Pal <kushalpal109@gmail.com>

diff --git a/gcc/rust/parse/rust-parse-impl.h b/gcc/rust/parse/rust-parse-impl.h
index 12c34d98956fb3c97c88e2aa3be82b667c233aad..46f00bc1881f6e247a7ed69bca469c7aabe9b110 100644 (file)
--- a/gcc/rust/parse/rust-parse-impl.h
+++ b/gcc/rust/parse/rust-parse-impl.h
@@ -5784,6 +5784,8 @@ Parser<ManagedTokenSource>::parse_trait_impl_item ()
       // function or method
       return parse_trait_impl_function_or_method (visibility,
                                                  std::move (outer_attrs));
+    case ASYNC:
+      return parse_async_item (visibility, std::move (outer_attrs));
     case CONST:
       // lookahead to resolve production - could be function/method or const
       // item