Module Name: src
Committed By: rillig
Date: Sun Aug 29 08:57:50 UTC 2021
Modified Files:
src/tests/usr.bin/xlint/lint1: msg_220.c msg_220.exp
Log Message:
tests/lint: test variants of the FALLTHROUGH comment
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/tests/usr.bin/xlint/lint1/msg_220.c
cvs rdiff -u -r1.2 -r1.3 src/tests/usr.bin/xlint/lint1/msg_220.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_220.c
diff -u src/tests/usr.bin/xlint/lint1/msg_220.c:1.3 src/tests/usr.bin/xlint/lint1/msg_220.c:1.4
--- src/tests/usr.bin/xlint/lint1/msg_220.c:1.3 Mon Apr 12 15:54:55 2021
+++ src/tests/usr.bin/xlint/lint1/msg_220.c Sun Aug 29 08:57:50 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: msg_220.c,v 1.3 2021/04/12 15:54:55 christos Exp $ */
+/* $NetBSD: msg_220.c,v 1.4 2021/08/29 08:57:50 rillig Exp $ */
# 3 "msg_220.c"
// Test for message: fallthrough on case statement [220]
@@ -41,3 +41,32 @@ example1(int n)
println("number");
}
}
+
+/* https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wimplicit-fallthrough */
+void
+annotation_comment_variations(int n)
+{
+ switch (n) {
+ case 0:
+ println("0");
+ /* FALLTHROUGH */
+ case 1:
+ println("1");
+ /* FALL THROUGH */
+ /* expect+1: warning: fallthrough on case statement [220] */
+ case 2:
+ println("2");
+ /* FALLS THROUGH */
+ /* expect+1: warning: fallthrough on case statement [220] */
+ case 3:
+ println("3");
+ /* intentionally falls through */
+ /* expect+1: warning: fallthrough on case statement [220] */
+ case 4:
+ println("4");
+ /* @fallthrough@ */
+ /* expect+1: warning: fallthrough on case statement [220] */
+ case 5:
+ println("5");
+ }
+}
Index: src/tests/usr.bin/xlint/lint1/msg_220.exp
diff -u src/tests/usr.bin/xlint/lint1/msg_220.exp:1.2 src/tests/usr.bin/xlint/lint1/msg_220.exp:1.3
--- src/tests/usr.bin/xlint/lint1/msg_220.exp:1.2 Sat Jan 30 17:02:58 2021
+++ src/tests/usr.bin/xlint/lint1/msg_220.exp Sun Aug 29 08:57:50 2021
@@ -1,2 +1,6 @@
msg_220.c(19): warning: fallthrough on case statement [220]
msg_220.c(22): warning: fallthrough on default statement [284]
+msg_220.c(57): warning: fallthrough on case statement [220]
+msg_220.c(61): warning: fallthrough on case statement [220]
+msg_220.c(65): warning: fallthrough on case statement [220]
+msg_220.c(69): warning: fallthrough on case statement [220]
