From 592b5fe2aac80b5a2dca08c4d0e3966d8f6ebb6e Mon Sep 17 00:00:00 2001
From: Eric Ludlam <zappo@gnu.org>
Date: Wed, 26 Nov 2014 14:24:11 -0500
Subject: [PATCH] semantic: Improve C++ 'friend' parsing

* admin/grammars/c.by (classsubparts): Add a FRIEND for a class that
 doesn't specify the token CLASS. Add SEMICOLON to end of friend
 statements.
---
 admin/grammars/c.by | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/admin/grammars/c.by b/admin/grammars/c.by
index 3db1be74a22..9bfe4018756 100644
--- a/admin/grammars/c.by
+++ b/admin/grammars/c.by
@@ -319,10 +319,14 @@ classsubparts
  ;; For QT, they may put a `slot' keyword between the protection
  ;; and the COLON.  @todo - Have the QT stuff use macros.
     (TAG (car $1) 'label)
+  | FRIEND symbol SEMICOLON
+ ;; Like class, but w/out the CLASS symbol.  Add this to avoid
+ ;; it being detected as a variable with undeclared int type.
+    (TAG $2 'friend)
   | var-or-fun
-  | FRIEND func-decl
+  | FRIEND func-decl SEMICOLON
     (TAG (car $2) 'friend)
-  | FRIEND CLASS symbol
+  | FRIEND CLASS symbol SEMICOLON
     (TAG $3 'friend)
   | type
   | define
-- 
2.39.5