Module Name:    src
Committed By:   rillig
Date:           Wed Apr 14 18:27:11 UTC 2021

Modified Files:
        src/distrib/sets/lists/tests: mi
        src/tests/usr.bin/xlint/lint1: Makefile t_integration.sh
        src/usr.bin/xlint/lint1: cgram.y
Added Files:
        src/tests/usr.bin/xlint/lint1: msg_343.c msg_343.exp

Log Message:
lint: add test for newly added message about static array size


To generate a diff of this commit:
cvs rdiff -u -r1.1039 -r1.1040 src/distrib/sets/lists/tests/mi
cvs rdiff -u -r1.41 -r1.42 src/tests/usr.bin/xlint/lint1/Makefile
cvs rdiff -u -r0 -r1.1 src/tests/usr.bin/xlint/lint1/msg_343.c \
    src/tests/usr.bin/xlint/lint1/msg_343.exp
cvs rdiff -u -r1.40 -r1.41 src/tests/usr.bin/xlint/lint1/t_integration.sh
cvs rdiff -u -r1.214 -r1.215 src/usr.bin/xlint/lint1/cgram.y

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/distrib/sets/lists/tests/mi
diff -u src/distrib/sets/lists/tests/mi:1.1039 src/distrib/sets/lists/tests/mi:1.1040
--- src/distrib/sets/lists/tests/mi:1.1039	Fri Apr  9 21:07:39 2021
+++ src/distrib/sets/lists/tests/mi	Wed Apr 14 18:27:11 2021
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.1039 2021/04/09 21:07:39 rillig Exp $
+# $NetBSD: mi,v 1.1040 2021/04/14 18:27:11 rillig Exp $
 #
 # Note: don't delete entries from here - mark them as "obsolete" instead.
 #
@@ -6870,6 +6870,8 @@
 ./usr/tests/usr.bin/xlint/lint1/msg_341.exp			tests-usr.bin-tests	compattestfile,atf
 ./usr/tests/usr.bin/xlint/lint1/msg_342.c			tests-usr.bin-tests	compattestfile,atf
 ./usr/tests/usr.bin/xlint/lint1/msg_342.exp			tests-usr.bin-tests	compattestfile,atf
+./usr/tests/usr.bin/xlint/lint1/msg_343.c			tests-usr.bin-tests	compattestfile,atf
+./usr/tests/usr.bin/xlint/lint1/msg_343.exp			tests-usr.bin-tests	compattestfile,atf
 ./usr/tests/usr.bin/xlint/lint1/op_colon.c			tests-usr.bin-tests	compattestfile,atf
 ./usr/tests/usr.bin/xlint/lint1/op_colon.exp			tests-usr.bin-tests	compattestfile,atf
 ./usr/tests/usr.bin/xlint/lint1/t_integration			tests-usr.bin-tests	compattestfile,atf

Index: src/tests/usr.bin/xlint/lint1/Makefile
diff -u src/tests/usr.bin/xlint/lint1/Makefile:1.41 src/tests/usr.bin/xlint/lint1/Makefile:1.42
--- src/tests/usr.bin/xlint/lint1/Makefile:1.41	Fri Apr  9 21:07:39 2021
+++ src/tests/usr.bin/xlint/lint1/Makefile	Wed Apr 14 18:27:11 2021
@@ -1,7 +1,7 @@
-# $NetBSD: Makefile,v 1.41 2021/04/09 21:07:39 rillig Exp $
+# $NetBSD: Makefile,v 1.42 2021/04/14 18:27:11 rillig Exp $
 
 NOMAN=		# defined
-MAX_MESSAGE=	342		# see lint1/err.c
+MAX_MESSAGE=	343		# see lint1/err.c
 
 .include <bsd.own.mk>
 

Index: src/tests/usr.bin/xlint/lint1/t_integration.sh
diff -u src/tests/usr.bin/xlint/lint1/t_integration.sh:1.40 src/tests/usr.bin/xlint/lint1/t_integration.sh:1.41
--- src/tests/usr.bin/xlint/lint1/t_integration.sh:1.40	Thu Apr  8 22:18:27 2021
+++ src/tests/usr.bin/xlint/lint1/t_integration.sh	Wed Apr 14 18:27:11 2021
@@ -1,4 +1,4 @@
-# $NetBSD: t_integration.sh,v 1.40 2021/04/08 22:18:27 rillig Exp $
+# $NetBSD: t_integration.sh,v 1.41 2021/04/14 18:27:11 rillig Exp $
 #
 # Copyright (c) 2008, 2010 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -177,7 +177,7 @@ all_messages_body()
 
 	failed=""
 
-	for msg in $(seq 0 342); do
+	for msg in $(seq 0 343); do
 		name="$(printf 'msg_%03d.c' "${msg}")"
 		check_lint1 "${name}" \
 		|| failed="$failed${failed:+ }$name"

Index: src/usr.bin/xlint/lint1/cgram.y
diff -u src/usr.bin/xlint/lint1/cgram.y:1.214 src/usr.bin/xlint/lint1/cgram.y:1.215
--- src/usr.bin/xlint/lint1/cgram.y:1.214	Wed Apr 14 13:34:08 2021
+++ src/usr.bin/xlint/lint1/cgram.y	Wed Apr 14 18:27:11 2021
@@ -1,5 +1,5 @@
 %{
-/* $NetBSD: cgram.y,v 1.214 2021/04/14 13:34:08 christos Exp $ */
+/* $NetBSD: cgram.y,v 1.215 2021/04/14 18:27:11 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 1.214 2021/04/14 13:34:08 christos Exp $");
+__RCSID("$NetBSD: cgram.y,v 1.215 2021/04/14 18:27:11 rillig Exp $");
 #endif
 
 #include <limits.h>
@@ -1137,9 +1137,10 @@ array_size:
 		/* C99 6.7.6.3 */
 		if ($1 != STATIC)
 			yyerror("Bad attribute");
+		/* static array size is a C99 extension */
 		c99ism(343);
 		$$ = $2;
-	  } 
+	  }
 	| constant_expr {
 		$$ = $1;
 	}

Added files:

Index: src/tests/usr.bin/xlint/lint1/msg_343.c
diff -u /dev/null src/tests/usr.bin/xlint/lint1/msg_343.c:1.1
--- /dev/null	Wed Apr 14 18:27:11 2021
+++ src/tests/usr.bin/xlint/lint1/msg_343.c	Wed Apr 14 18:27:11 2021
@@ -0,0 +1,39 @@
+/*	$NetBSD: msg_343.c,v 1.1 2021/04/14 18:27:11 rillig Exp $	*/
+# 3 "msg_343.c"
+
+/* Test for message: static array size is a C99 extension [343] */
+
+/* lint1-flags: -sw */
+
+void takes_int_pointer(int []);
+void takes_int_pointer_with_ignored_size(int [3]);
+void takes_int_array(int[static 3]);	/* expect: 343 */
+/* expect+1: syntax error 'volatile' */
+void takes_volatile_int_array(int[volatile 3]);
+
+int
+returns_int_pointer(int a[])
+{
+	return a[0];
+}
+
+int
+returns_int_pointer_with_ignored_size(int a[3])
+{
+	return a[0];
+}
+
+int
+returns_int_array(int a[static 3])	/* expect: 343 */
+{
+	return a[0];
+}
+
+int
+/* expect+1: syntax error 'volatile' */
+returns_volatile_int_array(int a[volatile 3])
+{
+	/* expect+2: cannot dereference non-pointer type */
+	/* expect+1: expects to return value */
+	return a[0];
+}
Index: src/tests/usr.bin/xlint/lint1/msg_343.exp
diff -u /dev/null src/tests/usr.bin/xlint/lint1/msg_343.exp:1.1
--- /dev/null	Wed Apr 14 18:27:11 2021
+++ src/tests/usr.bin/xlint/lint1/msg_343.exp	Wed Apr 14 18:27:11 2021
@@ -0,0 +1,6 @@
+msg_343.c(10): error: static array size is a C99 extension [343]
+msg_343.c(12): error: syntax error 'volatile' [249]
+msg_343.c(27): error: static array size is a C99 extension [343]
+msg_343.c(34): error: syntax error 'volatile' [249]
+msg_343.c(38): error: cannot dereference non-pointer type [96]
+msg_343.c(38): warning: function returns_volatile_int_array expects to return value [214]

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