Module Name: src
Committed By: rillig
Date: Sun Jan 17 16:19:54 UTC 2021
Modified Files:
src/tests/usr.bin/xlint/lint1: msg_115.c msg_115.exp
src/usr.bin/xlint/lint1: tree.c
Log Message:
lint: add test for incrementing const variable
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/tests/usr.bin/xlint/lint1/msg_115.c \
src/tests/usr.bin/xlint/lint1/msg_115.exp
cvs rdiff -u -r1.175 -r1.176 src/usr.bin/xlint/lint1/tree.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/tests/usr.bin/xlint/lint1/msg_115.c
diff -u src/tests/usr.bin/xlint/lint1/msg_115.c:1.2 src/tests/usr.bin/xlint/lint1/msg_115.c:1.3
--- src/tests/usr.bin/xlint/lint1/msg_115.c:1.2 Fri Jan 8 21:25:03 2021
+++ src/tests/usr.bin/xlint/lint1/msg_115.c Sun Jan 17 16:19:54 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: msg_115.c,v 1.2 2021/01/08 21:25:03 rillig Exp $ */
+/* $NetBSD: msg_115.c,v 1.3 2021/01/17 16:19:54 rillig Exp $ */
# 3 "msg_115.c"
// Test for message: %soperand of '%s' must be modifiable lvalue [115]
@@ -13,4 +13,5 @@ example(const int *const_ptr)
*const_ptr *= 1;
*const_ptr /= 5;
*const_ptr %= 9;
+ (*const_ptr)++;
}
Index: src/tests/usr.bin/xlint/lint1/msg_115.exp
diff -u src/tests/usr.bin/xlint/lint1/msg_115.exp:1.2 src/tests/usr.bin/xlint/lint1/msg_115.exp:1.3
--- src/tests/usr.bin/xlint/lint1/msg_115.exp:1.2 Fri Jan 8 21:25:03 2021
+++ src/tests/usr.bin/xlint/lint1/msg_115.exp Sun Jan 17 16:19:54 2021
@@ -4,3 +4,4 @@ msg_115.c(12): warning: left operand of
msg_115.c(13): warning: left operand of '*=' must be modifiable lvalue [115]
msg_115.c(14): warning: left operand of '/=' must be modifiable lvalue [115]
msg_115.c(15): warning: left operand of '%=' must be modifiable lvalue [115]
+msg_115.c(16): warning: operand of 'x++' must be modifiable lvalue [115]
Index: src/usr.bin/xlint/lint1/tree.c
diff -u src/usr.bin/xlint/lint1/tree.c:1.175 src/usr.bin/xlint/lint1/tree.c:1.176
--- src/usr.bin/xlint/lint1/tree.c:1.175 Sun Jan 17 16:01:19 2021
+++ src/usr.bin/xlint/lint1/tree.c Sun Jan 17 16:19:54 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: tree.c,v 1.175 2021/01/17 16:01:19 rillig Exp $ */
+/* $NetBSD: tree.c,v 1.176 2021/01/17 16:19:54 rillig Exp $ */
/*
* Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: tree.c,v 1.175 2021/01/17 16:01:19 rillig Exp $");
+__RCSID("$NetBSD: tree.c,v 1.176 2021/01/17 16:19:54 rillig Exp $");
#endif
#include <float.h>
@@ -769,7 +769,7 @@ typeok_incdec(const mod_t *mp, const tno
return false;
} else if (tp->t_const) {
if (!tflag)
- /* %soperand of '%s' must be modifiable ... */
+ /* %soperand of '%s' must be modifiable lvalue */
warning(115, "", mp->m_name);
}
return true;
