gccrs: 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 52766afd9c42a059397c46db3ac7dc965a1cfac4..378b9ada5ed1c20d7350054a4a5d693aa2005c9b 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