diff --git a/test/Driver/objc_default_synth.m b/test/Driver/objc_default_synth.m
new file mode 100644
index 0000000000000000000000000000000000000000..a8c7f7e546dbd19eee476e3163478ce671372c14
--- /dev/null
+++ b/test/Driver/objc_default_synth.m
@@ -0,0 +1,6 @@
+// We should be synthesizing properties by default on all platforms now.
+// RUN: %clang -### -target armv7-unknown-freebsd %s 2>&1 | FileCheck %s
+// RUN: %clang -### -target armv7-apple-ios %s 2>&1 | FileCheck %s
+// RUN: %clang -### -target i686-apple-macosx %s 2>&1 | FileCheck %s
+// REQUIRES: clang-driver
+// CHECK: -fobjc-default-synthesize