1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gdc.test/runnable/test19251.d b/gcc/testsuite/gdc.test/runnable/test19251.d
new file mode 100644
index 00000000000..9e0b9d4f083
--- /dev/null
+++ b/gcc/testsuite/gdc.test/runnable/test19251.d
@@ -0,0 +1,20 @@
+string result;
+
+struct A
+{
+    int[] a;
+    immutable(A) fun()
+    {
+        result ~= "Yo";
+        return immutable A([7]);
+    }
+
+    alias fun this;
+}
+
+void main()
+{
+    A a;
+    immutable A b = a;   // error: cannot implicitly convert expression a of type A to immutable(A)
+    assert(result == "Yo");
+}