; RUN: not llvm-tapi-diff %S/Inputs/v4A.tbd %S/Inputs/v4C.tbd 2>&1 | FileCheck %s ; CHECK:< {{.*}}/Inputs/v4A.tbd ; CHECK:> {{.*}}/Inputs/v4C.tbd ; CHECK:Current Version ; CHECK-NEXT:< 1.2.3 ; CHECK-NEXT:> 1.3.3 ; CHECK-NEXT:Swift ABI Version ; CHECK-NEXT:< 5 ; CHECK-NEXT:> 3 ; CHECK-NEXT:Two Level Namespace ; CHECK-NEXT:< false ; CHECK-NEXT:> true ; CHECK-NEXT:Allowable Clients ; CHECK-NEXT: x86_64-apple-macos ; CHECK-NEXT: < ClientA ; CHECK-NEXT:Parent Umbrellas ; CHECK-NEXT: x86_64-apple-macos ; CHECK-NEXT: < System ; CHECK-NEXT:Symbols ; CHECK-NEXT: x86_64-apple-macos ; CHECK: < _symAB ; CHECK-NOT: error: ; CHECK-NOT: warning: