1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/misc-column.c b/gcc/testsuite/gcc.dg/misc-column.c
new file mode 100644
index 0000000..f84a553
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/misc-column.c
@@ -0,0 +1,29 @@
+/* { dg-options "-fshow-column -Wall -Wfloat-equal -pedantic" } */
+
+float a, b;
+
+int *p;
+struct {
+	int a;
+	char b;
+} *q;
+
+extern void bar();
+
+void foo (void)
+{
+  if (a == b) /* { dg-warning "9:comparing floating point with" } */
+    bar ();
+
+  if (p < q) /* { dg-warning "9:comparison of distinct pointer types" } */
+    bar ();
+
+  if (&p == 0) /* { dg-warning "10:will never be NULL" } */
+    bar();
+
+  if (p == 4) /* { dg-warning "9:comparison between pointer and integer" } */
+    bar();
+
+  if (p < 0) /* { dg-warning "9:ordered comparison of pointer with" } */
+    bar();
+}