Prove that non-overloaded function calls using init list arguments work.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@142144 91177308-0d34-0410-b5e6-96231b3b80d8

test/SemaCXX/cxx0x-initializer-scalars.cpp

@@ -31,4 +31,9 @@ namespace integral {
     A() : i{1} {}
   };
 
+  int function_call() {
+    void takes_int(int);
+    takes_int({1});
+  }
+
 }