[src/trunk]: src/usr.bin/xlint/lint1 lint: fix parsing of __attribute__ for m...

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

details:   https://anonhg.NetBSD.org/src/rev/69ac3376e3b7
branches:  trunk
changeset: 984528:69ac3376e3b7
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sat Jul 10 22:46:02 2021 +0000

description:
lint: fix parsing of __attribute__ for member (since 2021-07-10)

Since cgram.y 1.280 from 2021-07-10, lint could not parse struct members
that have multiple __attribute__ in front of their type.

diffstat:

 tests/usr.bin/xlint/lint1/decl_struct_member.c   |  3 +--
 tests/usr.bin/xlint/lint1/decl_struct_member.exp |  9 ++++-----
 usr.bin/xlint/lint1/cgram.y                      |  8 ++++----
 3 files changed, 9 insertions(+), 11 deletions(-)

diffs (64 lines):

diff -r 36087d5a0dc8 -r 69ac3376e3b7 tests/usr.bin/xlint/lint1/decl_struct_member.c
--- a/tests/usr.bin/xlint/lint1/decl_struct_member.c    Sat Jul 10 22:39:56 2021 +0000
+++ b/tests/usr.bin/xlint/lint1/decl_struct_member.c    Sat Jul 10 22:46:02 2021 +0000
@@ -1,9 +1,8 @@
-/*     $NetBSD: decl_struct_member.c,v 1.4 2021/07/10 22:34:02 rillig Exp $    */
+/*     $NetBSD: decl_struct_member.c,v 1.5 2021/07/10 22:46:02 rillig Exp $    */
 # 3 "decl_struct_member.c"
 
 struct multi_attributes {
        __attribute__((deprecated))
-       /* expect+1: error: syntax error '__attribute__' [249] */
        __attribute__((deprecated))
        __attribute__((deprecated))
        int deprecated;
diff -r 36087d5a0dc8 -r 69ac3376e3b7 tests/usr.bin/xlint/lint1/decl_struct_member.exp
--- a/tests/usr.bin/xlint/lint1/decl_struct_member.exp  Sat Jul 10 22:39:56 2021 +0000
+++ b/tests/usr.bin/xlint/lint1/decl_struct_member.exp  Sat Jul 10 22:46:02 2021 +0000
@@ -1,5 +1,4 @@
-decl_struct_member.c(7): error: syntax error '__attribute__' [249]
-decl_struct_member.c(18): error: syntax error 'unnamed member' [249]
-decl_struct_member.c(25): error: syntax error '0' [249]
-decl_struct_member.c(26): warning: syntax requires ';' after last struct/union member [66]
-decl_struct_member.c(33): error: cannot recover from previous errors [224]
+decl_struct_member.c(17): error: syntax error 'unnamed member' [249]
+decl_struct_member.c(24): error: syntax error '0' [249]
+decl_struct_member.c(25): warning: syntax requires ';' after last struct/union member [66]
+decl_struct_member.c(32): error: cannot recover from previous errors [224]
diff -r 36087d5a0dc8 -r 69ac3376e3b7 usr.bin/xlint/lint1/cgram.y
--- a/usr.bin/xlint/lint1/cgram.y       Sat Jul 10 22:39:56 2021 +0000
+++ b/usr.bin/xlint/lint1/cgram.y       Sat Jul 10 22:46:02 2021 +0000
@@ -1,5 +1,5 @@
 %{
-/* $NetBSD: cgram.y,v 1.304 2021/07/10 21:44:51 rillig Exp $ */
+/* $NetBSD: cgram.y,v 1.305 2021/07/10 22:46:02 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 1.304 2021/07/10 21:44:51 rillig Exp $");
+__RCSID("$NetBSD: cgram.y,v 1.305 2021/07/10 22:46:02 rillig Exp $");
 #endif
 
 #include <limits.h>
@@ -124,7 +124,7 @@
 
 %}
 
-%expect 136
+%expect 131
 
 %union {
        val_t   *y_val;
@@ -715,7 +715,7 @@
 
 noclass_declspecs:
          noclass_declspecs_postfix
-       | type_attribute noclass_declspecs_postfix
+       | type_attribute noclass_declspecs
        ;
 
 noclass_declspecs_postfix: