// 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: ... // ConstructorUsingShadowDecl struct Base { Base(int); }; struct Derived : public Base { using Base::Base; };