[src/trunk]: src/usr.bin/xlint/lint1 lint: document the cause for 24 of the 1...

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/dca67a13c5db
branches:  trunk
changeset: 1022170:dca67a13c5db
user:      rillig <rillig%NetBSD.org@localhost>
date:      Tue Jul 06 20:56:38 2021 +0000

description:
lint: document the cause for 24 of the 162 grammar conflicts

diffstat:

 usr.bin/xlint/lint1/cgram.y |  14 ++++++++++++--
 1 files changed, 12 insertions(+), 2 deletions(-)

diffs (43 lines):

diff -r 5cfec3a887c0 -r dca67a13c5db usr.bin/xlint/lint1/cgram.y
--- a/usr.bin/xlint/lint1/cgram.y       Tue Jul 06 20:29:08 2021 +0000
+++ b/usr.bin/xlint/lint1/cgram.y       Tue Jul 06 20:56:38 2021 +0000
@@ -1,5 +1,5 @@
 %{
-/* $NetBSD: cgram.y,v 1.263 2021/07/06 20:29:08 rillig Exp $ */
+/* $NetBSD: cgram.y,v 1.264 2021/07/06 20:56:38 rillig Exp $ */
 
 /*
  * Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
@@ -35,7 +35,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: cgram.y,v 1.263 2021/07/06 20:29:08 rillig Exp $");
+__RCSID("$NetBSD: cgram.y,v 1.264 2021/07/06 20:56:38 rillig Exp $");
 #endif
 
 #include <limits.h>
@@ -963,6 +963,11 @@
          }
        ;
 
+/*
+ * XXX: shift/reduce conflict, caused by:
+ *     type_attribute notype_direct_decl
+ *     notype_direct_decl type_attribute
+ */
 notype_direct_decl:
          T_NAME {
                $$ = declarator_name(getsym($1));
@@ -987,6 +992,11 @@
        | notype_direct_decl type_attribute
        ;
 
+/*
+ * XXX: shift/reduce conflict, caused by:
+ *     type_attribute type_direct_decl
+ *     type_direct_decl type_attribute
+ */
 type_direct_decl:
          identifier {
                $$ = declarator_name(getsym($1));