Module Name: src
Committed By: rillig
Date: Sun Feb 28 01:36:46 UTC 2021
Modified Files:
src/tests/usr.bin/xlint/lint1: msg_275.c msg_275.exp
Log Message:
tests/lint: add test for unconst pointer cast
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/tests/usr.bin/xlint/lint1/msg_275.c
cvs rdiff -u -r1.1 -r1.2 src/tests/usr.bin/xlint/lint1/msg_275.exp
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_275.c
diff -u src/tests/usr.bin/xlint/lint1/msg_275.c:1.2 src/tests/usr.bin/xlint/lint1/msg_275.c:1.3
--- src/tests/usr.bin/xlint/lint1/msg_275.c:1.2 Sun Feb 21 09:07:58 2021
+++ src/tests/usr.bin/xlint/lint1/msg_275.c Sun Feb 28 01:36:46 2021
@@ -1,7 +1,18 @@
-/* $NetBSD: msg_275.c,v 1.2 2021/02/21 09:07:58 rillig Exp $ */
+/* $NetBSD: msg_275.c,v 1.3 2021/02/28 01:36:46 rillig Exp $ */
# 3 "msg_275.c"
// Test for message: cast discards 'const' from pointer target type [275]
-TODO: "Add example code that triggers the above message." /* expect: 249 */
-TODO: "Add example code that almost triggers the above message."
+/* lint1-extra-flags: -h */
+
+char *
+unconst_string(const char *s)
+{
+ return (char *)s; /* expect: 275 */
+}
+
+const char *
+const_string(char *s)
+{
+ return (const char *)s;
+}
Index: src/tests/usr.bin/xlint/lint1/msg_275.exp
diff -u src/tests/usr.bin/xlint/lint1/msg_275.exp:1.1 src/tests/usr.bin/xlint/lint1/msg_275.exp:1.2
--- src/tests/usr.bin/xlint/lint1/msg_275.exp:1.1 Sat Jan 2 10:22:44 2021
+++ src/tests/usr.bin/xlint/lint1/msg_275.exp Sun Feb 28 01:36:46 2021
@@ -1 +1 @@
-msg_275.c(6): syntax error ':' [249]
+msg_275.c(11): warning: cast discards 'const' from type 'pointer to const char' [275]
