rename test.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135751 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGenCXX/init-incomplete-type.cpp b/test/CodeGenCXX/incomplete-types.cpp
similarity index 100%
rename from test/CodeGenCXX/init-incomplete-type.cpp
rename to test/CodeGenCXX/incomplete-types.cpp