Fixing an obvious bug in a test.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160268 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Tooling/clang-ast-dump.cpp b/test/Tooling/clang-ast-dump.cpp
index a8b541e..a22fffd 100644
--- a/test/Tooling/clang-ast-dump.cpp
+++ b/test/Tooling/clang-ast-dump.cpp
@@ -1,5 +1,4 @@
-// RUN: clang-ast-dump "%t/test.cpp" -f test_namespace::TheClass::theMethod -- -c 2>&1|FileCheck %s
-// FIXME: Make the above easier.
+// RUN: clang-ast-dump "%s" -f test_namespace::TheClass::theMethod -- -c 2>&1|FileCheck %s
 
 // CHECK: <CXXMethod ptr="0x{{[0-9a-f]+}}" name="theMethod" prototype="true">
 // CHECK:  <ParmVar ptr="0x{{[0-9a-f]+}}" name="x" initstyle="c">