message: [Swift] -Xfrontend -enable-resilience => -enable-library-evolution
diff: @@ -8,7 +8,7 @@ include $(LEVEL)/Makefile.rules
  MACOSX_DEPLOYMENT_TARGET ?= 10.10
  SWIFT_TRIPLE ?= -target x86_64-apple-macosx$(MACOSX_DEPLOYMENT_TARGET)
  -SWIFTFLAGS += -Xfrontend -enable-resilience $(SWIFT_TRIPLE)
  +SWIFTFLAGS += -enable-library-evolution $(SWIFT_TRIPLE)
  all: libmod.a.dylib libmod.b.dylib main.a main.b
  