-// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
-// RUN: %clang_cc1 -fms-extensions %s -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 %s -triple %itanium_abi_triple -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 -fms-extensions %s -triple %itanium_abi_triple -emit-llvm -o - | FileCheck %s
// CHECK: @__func__.plainFunction = private unnamed_addr constant [14 x i8] c"plainFunction\00"
// CHECK: @__PRETTY_FUNCTION__.plainFunction = private unnamed_addr constant [21 x i8] c"void plainFunction()\00"
-// RUN: %clang_cc1 -std=c++1y -fblocks -fsyntax-only -verify %s
+// RUN: %clang_cc1 -x c++ -std=c++1y -fblocks -fsyntax-only -triple %itanium_abi_triple -verify %s
// PR16946
// expected-no-diagnostics