Fixed warning: must specify at least one argument for '...' parameter.

llvm-svn: 304676
diff --git a/llvm/unittests/ProfileData/InstrProfTest.cpp b/llvm/unittests/ProfileData/InstrProfTest.cpp
index 1b44463..b15029a 100644
--- a/llvm/unittests/ProfileData/InstrProfTest.cpp
+++ b/llvm/unittests/ProfileData/InstrProfTest.cpp
@@ -1024,6 +1024,6 @@
 }
 
 INSTANTIATE_TEST_CASE_P(MaybeSparse, MaybeSparseInstrProfTest,
-                        ::testing::Bool());
+                        ::testing::Bool(),);
 
 } // end anonymous namespace