1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gdc.test/compilable/test22988.d b/gcc/testsuite/gdc.test/compilable/test22988.d
new file mode 100644
index 00000000000..6be3921e67b
--- /dev/null
+++ b/gcc/testsuite/gdc.test/compilable/test22988.d
@@ -0,0 +1,15 @@
+// https://issues.dlang.org/show_bug.cgi?id=22988
+
+enum a1 = 0;
+enum b1 = a1 ? 1 << a1 - 1 : 0;
+
+enum l = 0;
+enum int[l] a2 = [];
+enum b2 = l ? a2[l - 1] : 0;
+
+enum a3 = 0 ? 1 << -1 : 0;
+
+enum int[0] a4 = [];
+enum b4 = 0 ? a4[0] : 0;
+
+enum b5 = false ? (1 << -1) : 0;