| // RUN: %clang_cc1 -o - -emit-interface-stubs -std=c++17 %s | FileCheck %s | |
| // CHECK: --- !ifs-v1 | |
| // CHECK-NEXT: IfsVersion: 3.0 | |
| // CHECK-NEXT: Target: | |
| // CHECK-NEXT: Symbols: | |
| // CHECK-NEXT: ... | |
| // CXXDeductionGuideDecl | |
| template<typename T> struct A { A(); A(T); }; | |
| A() -> A<int>; |