Checks for identifier after keyword for in impl

gcc/rust/ChangeLog:

	* parse/rust-parse-impl.h (Parser::parse_impl):after FOR checks for IDENTIFIER at parse_impl

Signed-off-by: Lúcio Boari Fleury <[email protected]>

Author: lucbf

gcc/rust/parse/rust-parse-impl.h

@@ -5418,7 +5418,7 @@ Parser<ManagedTokenSource>::parse_impl (AST::Visibility vis,
   else
     {
       // type path must both be valid and next token is for, so trait impl
-      if (!skip_token (FOR))
+      if (!skip_token (FOR) || !skip_token (IDENTIFIER))
 	{
 	  skip_after_next_block ();
 	  return nullptr;