fix Issue 21197 - Wrong lifetime inference with DIP1000 in dmd 2.093.0 (#14360)

compiler/test/compilable/test21197.d

@@ -0,0 +1,25 @@
+/* REQUIRED_ARGS: -preview=dip1000
+ */
+// https://issues.dlang.org/show_bug.cgi?id=21197
+
+@safe void check2()
+{
+    int random;
+
+    S create1() return scope {
+        return S();
+    }
+
+    scope S gen1 = create1;
+
+    S create2() {
+        return S(&random);
+    }
+
+    scope S gen2 = create2;
+}
+
+struct S
+{
+    int* r;
+}