1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp1z/eval-order8.C b/gcc/testsuite/g++.dg/cpp1z/eval-order8.C
new file mode 100644
index 00000000000..a8a4240f1b3
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp1z/eval-order8.C
@@ -0,0 +1,20 @@
+// PR c++/91987
+// { dg-do run }
+// { dg-options "-fstrong-eval-order" }
+
+int a[4] = { 1, 2, 3, 4 };
+int b;
+
+int
+main ()
+{
+  int *x = a;
+  b = 1;
+  int r = (b = 4, x)[(b *= 2, 3)];
+  if (b != 8 || r != 4)
+    __builtin_abort ();
+  b = 1;
+  r = (b = 3, 2)[(b *= 2, x)];
+  if (b != 6 || r != 3)
+    __builtin_abort ();
+}