diff --git a/teststdfunc1/err.msg b/teststdfunc1/err.msg
index 1befb6e19..e69de29bb 100644
--- a/teststdfunc1/err.msg
+++ b/teststdfunc1/err.msg
@@ -1,2 +0,0 @@
-[teststdfunc1\teststdfunc1.cpp:4]: The condition can be simplified; use 'isdigit'
-[teststdfunc1\teststdfunc1.cpp:9]: The condition can be simplified; use 'isdigit'
diff --git a/teststdfunc1/warn.msg b/teststdfunc1/warn.msg
new file mode 100644
index 000000000..1befb6e19
--- /dev/null
+++ b/teststdfunc1/warn.msg
@@ -0,0 +1,2 @@
+[teststdfunc1\teststdfunc1.cpp:4]: The condition can be simplified; use 'isdigit'
+[teststdfunc1\teststdfunc1.cpp:9]: The condition can be simplified; use 'isdigit'