1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gdc.test/fail_compilation/fail20084.d b/gcc/testsuite/gdc.test/fail_compilation/fail20084.d
new file mode 100644
index 00000000000..dcc73a9c5fc
--- /dev/null
+++ b/gcc/testsuite/gdc.test/fail_compilation/fail20084.d
@@ -0,0 +1,19 @@
+/* REQUIRED_ARGS: -preview=dip1000
+TEST_OUTPUT:
+---
+fail_compilation/fail20084.d(109): Error: returning `v.front()` escapes a reference to local variable `v`
+---
+*/
+
+#line 100
+
+// https://issues.dlang.org/show_bug.cgi?id=20084
+
+struct W() {
+    int value;
+    @safe ref int front() return { return value; }
+}
+
+@safe ref int get(W!() v) {
+    return v.front;
+}