1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/pr84943.C b/gcc/testsuite/g++.dg/pr84943.C
new file mode 100644
index 00000000000..36f75a16411
--- /dev/null
+++ b/gcc/testsuite/g++.dg/pr84943.C
@@ -0,0 +1,8 @@
+// { dg-do compile }
+
+// Avoid -pedantic-error default
+// { dg-options "" }
+
+void a() {
+  a[0](); // { dg-warning "arithmetic" }
+}