--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/T8207224/ReturnTypeSubstitutableTest.out	Tue Dec 18 16:22:46 2018 -0500
@@ -0,0 +1,2 @@
+ReturnTypeSubstitutableTest.java:24:32: compiler.err.override.incompatible.ret: (compiler.misc.cant.override: test(ReturnTypeSubstitutableTest.AbstractResult), ReturnTypeSubstitutableTest.SimpleDemo, test(Request), ReturnTypeSubstitutableTest.AbstractDemo), ReturnTypeSubstitutableTest.SimpleResult, Response
+1 error