1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/overflow-warn-5.C b/gcc/testsuite/g++.dg/warn/overflow-warn-5.C
new file mode 100644
index 00000000000..5fd0ac4f93c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/overflow-warn-5.C
@@ -0,0 +1,21 @@
+/* PR c/27273 */
+/* { dg-do compile } */
+/* { dg-options "-Woverflow" } */
+
+unsigned char rx_async(unsigned char p) {
+    return p & 512; /* { dg-warning "overflow in implicit constant conversion" } */
+}
+/* PR c/27273 */
+/* { dg-do compile } */
+/* { dg-options "-Woverflow" } */
+
+unsigned char rx_async(unsigned char p) {
+    return p & 512; /* { dg-warning "overflow in implicit constant conversion" } */
+}
+/* PR c/27273 */
+/* { dg-do compile } */
+/* { dg-options "-Woverflow" } */
+
+unsigned char rx_async(unsigned char p) {
+    return p & 512; /* { dg-warning "overflow in implicit constant conversion" } */
+}