1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Wtraditional-conversion.c b/gcc/testsuite/gcc.dg/Wtraditional-conversion.c
new file mode 100644
index 000000000..a3f04acb5
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/Wtraditional-conversion.c
@@ -0,0 +1,20 @@
+/* Source: PR 137.
+
+   We would not warn about passing an enum, but would warn about
+   passing a enum that was part of an array.  TYPE_MAIN_VARIANT was
+   not used in the appropriate place in the warning code.  */
+
+/* { dg-do compile } */
+/* { dg-options -Wtraditional-conversion } */
+
+typedef enum { a } __attribute__((packed)) t;
+void f(t x) {}
+
+int main(void)
+{
+  t x[2], y;
+  f(x[0]);			/* { dg-bogus "different width" } */
+  f(y);				/* { dg-bogus "different width" } */
+  return 0;
+}
+