Test lint warnings about empty non-compound selection statements.

3 files changed, 29 insertions, 2 deletions

diff --git a/regress/usr.bin/xlint/Makefile b/regress/usr.bin/xlint/Makefile
index 9a7767091a6..07acc15a398 100644
--- a/regress/usr.bin/xlint/Makefile
+++ b/regress/usr.bin/xlint/Makefile
@@ -1,7 +1,7 @@
-# $OpenBSD: Makefile,v 1.28 2010/07/25 23:00:05 guenther Exp $
+# $OpenBSD: Makefile,v 1.29 2011/05/31 22:35:19 martynas Exp $
 
 TEST_MODULES=	1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 \
-	23 24 25
+	23 24 25 26
 LINT=		lint
 
 .for i in ${TEST_MODULES}
diff --git a/regress/usr.bin/xlint/test-26.c b/regress/usr.bin/xlint/test-26.c
new file mode 100644
index 00000000000..95f36cd2d7f
--- /dev/null
+++ b/regress/usr.bin/xlint/test-26.c
@@ -0,0 +1,22 @@
+/*	$OpenBSD: test-26.c,v 1.1 2011/05/31 22:35:19 martynas Exp $	*/
+
+/*
+ * Placed in the public domain by Martynas Venckus <martynas@openbsd.org>.
+ *
+ * Test lint warnings about empty non-compound selection statements.
+ */
+
+/* ARGSUSED */
+int
+main(void)
+{
+	if (0);
+	if (0) 0;
+	if (0) {}
+
+	if (0) {} else;
+	if (0) {} else 0;
+	if (0) {} else {}
+
+	return (0);
+}
diff --git a/regress/usr.bin/xlint/test-26.c.exp b/regress/usr.bin/xlint/test-26.c.exp
new file mode 100644
index 00000000000..602bf1052ea
--- /dev/null
+++ b/regress/usr.bin/xlint/test-26.c.exp
@@ -0,0 +1,5 @@
+test-26.c:13: warning: empty body of the if statement
+test-26.c:14: warning: expression has null effect
+test-26.c:17: warning: empty body of the else statement
+test-26.c:18: warning: expression has null effect
+Lint pass2: