// RUN: %clang_cc1 -o - -emit-interface-stubs %s | FileCheck %s
// CHECK: --- !ifs-v1
// CHECK-NEXT: IfsVersion: 3.0
// CHECK-NEXT: Target:
// CHECK-NEXT: Symbols:
// CHECK-NEXT: ...
template<typename T> class C2 { union { T c; }; };