Move tests of the ObjC++ front-end to their own

directory: some people (guess who!) may build llvm-gcc
with support for objc but not with support for objc++.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54471 91177308-0d34-0410-b5e6-96231b3b80d8

test/FrontendObjC++/2007-10-03-MetadataPointers.mm

@@ -0,0 +1,7 @@
+// RUN: %llvmgcc -w -x objective-c++ -c %s -o /dev/null
+
+@class NSImage;
+void bork() {
+  NSImage *nsimage;
+  [nsimage release];
+}

test/FrontendObjC++/dg.exp

@@ -0,0 +1,5 @@
+load_lib llvm.exp
+
+if [ llvm_gcc_supports objc++ ] then {
+    RunLLVMTests [lsort [glob -nocomplain $srcdir/$subdir/*.{mm}]]
+}