Fix ObjCInterfaceDecl::Destroy and ObjCProtocolDecl::Destroy to iterate and destroy all contained ObjCMethodDecls in one sweep.  This fixes a use-after-free error found by valgrind.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61943 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed