Index: llvm/tools/clang/lib/Driver/Types.cpp
===================================================================
--- llvm.orig/tools/clang/lib/Driver/Types.cpp
+++ llvm/tools/clang/lib/Driver/Types.cpp
@@ -158,8 +158,6 @@ types::ID types::lookupTypeForExtension(
            .Case("hh", TY_CXXHeader)
            .Case("ll", TY_LLVM_IR)
            .Case("hpp", TY_CXXHeader)
-           .Case("ads", TY_Ada)
-           .Case("adb", TY_Ada)
            .Case("ast", TY_AST)
            .Case("c++", TY_CXX)
            .Case("C++", TY_CXX)